US-VOTE-2012-DEBATE(01 of92)
Open Image ModalUS President Barack Obama (R) greets Republican presidential candidate Mitt Romney (L) following the first presidential debate at Magness Arena at the University of Denver in Denver, Colorado, October 3, 2012. After hundreds of campaign stops, $500 million in mostly negative ads and countless tit-for-tat attacks, Obama and Romney went head-to-head in their debut debate. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/GettyImages) (credit:Getty Images)
US-VOTE-2012-DEBATE(02 of92)
Open Image ModalUS President Barack Obama (R) greets Republican presidential candidate Mitt Romney (L) following the first presidential debate at Magness Arena at the University of Denver in Denver, Colorado, October 3, 2012. After hundreds of campaign stops, $500 million in mostly negative ads and countless tit-for-tat attacks, Obama and Romney went head-to-head in their debut debate. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/GettyImages) (credit:Getty Images)
US-VOTE-2012-DEBATE(03 of92)
Open Image ModalUS President Barack Obama (R) greets Republican presidential candidate Mitt Romney (L) following the first presidential debate at Magness Arena at the University of Denver in Denver, Colorado, October 3, 2012. After hundreds of campaign stops, $500 million in mostly negative ads and countless tit-for-tat attacks, Obama and Romney went head-to-head in their debut debate. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/GettyImages) (credit:Getty Images)
US-VOTE-2012-DEBATE(04 of92)
Open Image ModalUS President Barack Obama (L) and Republican presidential candidate Mitt Romney finish their debate at the University of Denver in Denver, Colorado, October 3, 2012. After hundreds of campaign stops, $500 million in mostly negative ads and countless tit-for-tat attacks, Obama and Romney go head-to-head in their debut debate. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/GettyImages) (credit:Getty Images)
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Open Image ModalRepublican presidential nominee Mitt Romney, left, shakes hands with President Barack Obama following the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Eric Gay) (credit:AP)
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Open Image ModalPresident Barack Obama shakes hands with Republican presidential nominee Mitt Romney after the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Pool-Michael Reynolds) (credit:AP)
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Open Image ModalPresident Barack Obama hugs First lady Michelle Obama after the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Pool-Michael Reynolds) (credit:AP)
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Open Image ModalRepublican presidential nominee Mitt Romney, left, and President Barack Obama speak after the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Eric Gay) (credit:AP)
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Open Image ModalPresident Barack Obama and Republican presidential candidate and former Massachusetts Gov. Mitt Romney talk at the end of the first presidential debate in Denver, Wednesday, Oct. 3, 2012. (AP Photo/Charles Dharapak) (credit:AP)
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Open Image ModalRepublican presidential nominee Mitt Romney and President Barack Obama laugh after the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Charlie Neibergall) (credit:AP)
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Open Image ModalPresident Barack Obama and Republican presidential nominee Mitt Romney participate in shakes hands with Ann Romney after the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Pool-Michael Reynolds) (credit:AP)
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Open Image ModalRepublican presidential nominee Mitt Romney and family talk to President Barack Obama and family after the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Pool, Rick Wilking) (credit:AP)
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Open Image ModalLeft, President Barack Obama hugs his wife Michelle with Republican presidential nominee Mitt Romney hugs his wife Ann following the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Eric Gay) (credit:AP)
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Open Image ModalPresident Barack Obama hugs his wife Michelle following the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/David Goldman) (credit:AP)
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Open Image ModalPresident Barack Obama and Republican presidential candidate and former Massachusetts Gov. Mitt Romney talk at the end of the first presidential debate in Denver, Wednesday, Oct. 3, 2012. (AP Photo/Charles Dharapak) (credit:AP)
Mitt Romney(16 of92)
Open Image ModalRepublican presidential nominee Mitt Romney answers a question during the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Charlie Neibergall) (credit:AP)
Barack Obama(17 of92)
Open Image ModalPresident Barack Obama gestures during the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Charlie Neibergall) (credit:AP)
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Open Image ModalRepublican presidential nominee Mitt Romney gestures during the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Charlie Neibergall) (credit:AP)
Mitt Romney(19 of92)
Open Image ModalRepublican presidential nominee Mitt Romney smiles as President Barack Obama during the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Charlie Neibergall) (credit:AP)
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Open Image ModalPresident Barack Obama smiles at moderator Jim Lehrer during the first presidential debate with Republican presidential nominee Mitt Romney at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Eric Gay) (credit:AP)
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Open Image ModalRepublican presidential nominee Mitt Romney speaks during the first presidential debate with President Barack Obama at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Eric Gay) (credit:AP)
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Open Image ModalPresident Barack Obama points to Republican presidential nominee Mitt Romney during the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Eric Gay) (credit:AP)
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Open Image ModalPresident Barack Obama answers a question of moderator Jim Lehrer during the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Pool-Michael Reynolds) (credit:AP)
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Open Image ModalPresident Barack Obama smiles as Republican presidential nominee Mitt Romney answers a question during the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Charlie Neibergall) (credit:AP)
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Open Image ModalPresident Barack Obama, right, listens to Republican presidential nominee Mitt Romney during the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/David Goldman) (credit:AP)
US-VOTE-2012-DEBATE(26 of92)
Open Image ModalUS President Barack Obama (R) and republican Presidential candidate Mitt Romney (L) participate in the first presidential debate at Magness Arena at the University of Denver in Denver, Colorado, October 3, 2012, moderated by Jim Lehrer (C) of the PBS NewsHour. After hundreds of campaign stops, $500 million in mostly negative ads and countless tit-for-tat attacks, Obama and Romney go head-to-head in their debut debate. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/GettyImages) (credit:Getty Images)
US-VOTE-2012-DEBATE(27 of92)
Open Image ModalRepublican presidential candidate Mitt Romney (L) speaks during the first presidential debate with US President Barack Obama October 3, 2012 at the University of Denver in Denver, Colorado. AFP PHOTO/Mandel NGAN (Photo credit should read MANDEL NGAN/AFP/GettyImages) (credit:Getty Images)
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Open Image ModalPresident Barack Obama and Republican presidential candidate and former Massachusetts Gov. Mitt Romney participate the first presidential debate in Denver, Wednesday, Oct. 3, 2012. (AP Photo/Charles Dharapak) (credit:AP)
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Open Image ModalRepublican presidential nominee Mitt Romney's shadow is reflected during the first presidential debate President Barack Obama withat the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/David Goldman) (credit:AP)
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Open Image ModalPresident Barack Obama speaks during the first presidential debate with Republican presidential nominee Mitt Romney at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Eric Gay) (credit:AP)
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Open Image ModalUS President Barack Obama listens during his debate with Republican presidential candidate Mitt Romney at Magness Arena at the University of Denver in Denver, Colorado, October 3, 2012. After hundreds of campaign stops, $500 million in mostly negative ads and countless tit-for-tat attacks, Obama and Romney go head-to-head in their debut debate. AFP PHOTO / Nicholas KAMM (Photo credit should read NICHOLAS KAMM/AFP/GettyImages) (credit:Getty Images)
US-VOTE-2012-DEBATE(32 of92)
Open Image ModalUS President Barack Obama debates Republican presidential candidate Mitt Romney at Magness Arena at the University of Denver in Denver, Colorado, October 3, 2012. After hundreds of campaign stops, $500 million in mostly negative ads and countless tit-for-tat attacks, Obama and Romney go head-to-head in their debut debate. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/GettyImages) (credit:Getty Images)
US-VOTE-2012-DEBATE(33 of92)
Open Image ModalRepublican presidential candidate Mitt Romney speaks during his debate with US President Barack Obama at Magness Arena at the University of Denver in Denver, Colorado, October 3, 2012. After hundreds of campaign stops, $500 million in mostly negative ads and countless tit-for-tat attacks, Obama and Romney go head-to-head in their debut debate. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/GettyImages) (credit:Getty Images)
US-VOTE-2012-DEBATE(34 of92)
Open Image ModalUS President Barack Obama (R) and Republican presidential candidate Mitt Romney (L) participate in the first presidential debate at Magness Arena at the University of Denver in Denver, Colorado, October 3, 2012, moderated by Jim Lehrer (C) of the PBS NewsHour. After hundreds of campaign stops, $500 million in mostly negative ads and countless tit-for-tat attacks, Obama and Romney go head-to-head in their debut debate. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/GettyImages) (credit:Getty Images)
Barack Obama, Mitt Romney(35 of92)
Open Image ModalRepublican presidential candidate, former Massachusetts Gov. Mitt Romney, left, and President Barack Obama, right, speak during their first debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Pablo Martinez Monsivais) (credit:AP)
Mitt Romney, Barack Obama(36 of92)
Open Image ModalPresident Barack Obama answers a question as Republican presidential nominee Mitt Romney listens during the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Charlie Neibergall) (credit:AP)
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Open Image ModalPresident Barack Obama listens as Republican presidential nominee Mitt Romney answers a question during the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Rick Wilking, Pool) (credit:AP)
Obama And Romney Square Off In First Presidential Debate In Denver(38 of92)
Open Image ModalDENVER, CO - OCTOBER 03: U.S. President Barack Obama (L) listens as Republican presidential candidate and former Massachusetts Gov. Mitt Romney (R) speaks during the Presidential Debate at the University of Denver on October 3, 2012 in Denver, Colorado. The first of four debates for the 2012 Election, three Presidential and one Vice Presidential, is moderated by PBS's Jim Lehrer and focuses on domestic issues: the economy, health care, and the role of government. (Photo by Michael Reynolds-Pool/Getty Images) (credit:Getty Images)
Obama And Romney Square Off In First Presidential Debate In Denver(39 of92)
Open Image ModalDENVER, CO - OCTOBER 03: Democratic presidential candidate, U.S. President Barack Obama (R) speaks as Republican presidential candidate, former Massachusetts Gov. Mitt Romney listens during the Presidential Debate at the University of Denver on October 3, 2012 in Denver, Colorado. The first of four debates for the 2012 Election, three Presidential and one Vice Presidential, is moderated by PBS's Jim Lehrer and focuses on domestic issues: the economy, health care, and the role of government. (Photo by Doug Pensinger/Getty Images) (credit:Getty Images)
Obama And Romney Square Off In First Presidential Debate In Denver(40 of92)
Open Image ModalDENVER, CO - OCTOBER 03: Republican presidential candidate, former Massachusetts Gov. Mitt Romney (L) speaks as Democratic presidential candidate, U.S. President Barack Obama (R) listens during the Presidential Debate at the University of Denver on October 3, 2012 in Denver, Colorado. The first of four debates for the 2012 Election, three Presidential and one Vice Presidential, is moderated by PBS's Jim Lehrer and focuses on domestic issues: the economy, health care, and the role of government. (Photo by Doug Pensinger/Getty Images) (credit:Getty Images)
US-VOTE-2012-DEBATE(41 of92)
Open Image ModalUS President Barack Obama listens during his debate with Republican Presidential candidate Mitt Romney at Magness Arena at the University of Denver in Denver, Colorado, October 3, 2012. After hundreds of campaign stops, $500 million in mostly negative ads and countless tit-for-tat attacks, Obama and Romney go head-to-head in their debut debate. AFP PHOTO / Nicholas KAMM (Photo credit should read NICHOLAS KAMM/AFP/GettyImages) (credit:Getty Images)
US-VOTE-2012-DEBATE(42 of92)
Open Image ModalThe shadow of Republican Presidential candidate Mitt Romney is projected beneath a copy of The Declaration of Independence during the presidential debate with US President Barack Obama at Magness Arena at the University of Denver in Denver, Colorado, October 3, 2012. After hundreds of campaign stops, $500 million in mostly negative ads and countless tit-for-tat attacks, Obama and Romney go head-to-head in their debut debate. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/GettyImages) (credit:Getty Images)
US-VOTE-2012-DEBATE(43 of92)
Open Image ModalRepublican presidential candidate Mitt Romney participates in the first presidential debate with US President Barack Obama at Magness Arena at the University of Denver in Denver, Colorado, October 3, 2012, moderated by Jim Lehrer of the PBS NewsHour. After hundreds of campaign stops, $500 million in mostly negative ads and countless tit-for-tat attacks, Obama and Romney go head-to-head in their debut debate. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/GettyImages) (credit:Getty Images)
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Open Image ModalPresident Barack Obama answers a question during the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Pool-Michael Reynolds) (credit:AP)
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Open Image ModalRepublican presidential nominee Mitt Romney speaks during the first presidential debate with President Barack Obama at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/David Goldman) (credit:AP)
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Open Image ModalRepublican presidential nominee Mitt Romney, left, listens to President Barack Obama during the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Eric Gay) (credit:AP)
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Open Image ModalPresident Barack Obama watches as Republican presidential nominee Mitt Romney answers a question during the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Pool, Rick Wilking) (credit:AP)
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Open Image ModalRepublican presidential nominee Mitt Romney points to President Barack Obama during the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/David Goldman) (credit:AP)
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Open Image ModalUS President Barack Obama speaks during his debate with Republican Presidential candidate Mitt Romney at Magness Arena at the University of Denver in Denver, Colorado, October 3, 2012. After hundreds of campaign stops, $500 million in mostly negative ads and countless tit-for-tat attacks, Obama and Romney go head-to-head in their debut debate. AFP PHOTO / Nicholas KAMM (Photo credit should read NICHOLAS KAMM/AFP/GettyImages) (credit:Getty Images)
US-VOTE-2012-DEBATE(50 of92)
Open Image ModalUS President Barack Obama speaks during his debate with Republican Presidential candidate Mitt Romney at Magness Arena at the University of Denver in Denver, Colorado, October 3, 2012. After hundreds of campaign stops, $500 million in mostly negative ads and countless tit-for-tat attacks, Obama and Romney go head-to-head in their debut debate. AFP PHOTO / Nicholas KAMM (Photo credit should read NICHOLAS KAMM/AFP/GettyImages) (credit:Getty Images)
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Open Image ModalRepublican presidential nominee Mitt Romney answers a question during the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Pool-Michael Reynolds) (credit:AP)
Obama And Romney Square Off In First Presidential Debate In Denver(52 of92)
Open Image ModalDENVER, CO - OCTOBER 03: Republican presidential candidate, former Massachusetts Gov. Mitt Romney speaks during the Presidential Debate at the University of Denver on October 3, 2012 in Denver, Colorado. The first of four debates for the 2012 Election, three Presidential and one Vice Presidential, is moderated by PBS's Jim Lehrer and focuses on domestic issues: the economy, health care, and the role of government. (Photo by Justin Sullivan/Getty Images) (credit:Getty Images)
US-VOTE-2012-DEBATE(53 of92)
Open Image ModalRepublican presidential candidate Mitt Romney debates on October 3, 2012 in Denver, Colorado, at the start of the first of three presidential debates. AFP PHOTO/NICHOLAS KAMM (Photo credit should read NICHOLAS KAMM/AFP/GettyImages) (credit:Getty Images)
US-VOTE-2012-DEBATE(54 of92)
Open Image ModalUS President Barack Obama speaks during his debate with Republican Presidential candidate Mitt Romney at Magness Arena at the University of Denver in Denver, Colorado, October 3, 2012. After hundreds of campaign stops, $500 million in mostly negative ads and countless tit-for-tat attacks, Obama and Romney go head-to-head in their debut debate. AFP PHOTO / Nicholas KAMM (Photo credit should read NICHOLAS KAMM/AFP/GettyImages) (credit:Getty Images)
US-VOTE-2012-DEBATE(55 of92)
Open Image ModalUS President Barack Obama (R) and Republican Presidential candidate Mitt Romney (L) arrive on stage for the first presidential debate at Magness Arena at the University of Denver in Denver, Colorado, October 3, 2012. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/GettyImages) (credit:Getty Images)
Obama And Romney Square Off In First Presidential Debate In Denver(56 of92)
Open Image ModalDENVER, CO - OCTOBER 03: Democratic presidential candidate, U.S. President Barack Obama (R) shakes hands with Republican presidential candidate, former Massachusetts Gov. Mitt Romney (L) during the Presidential Debate at the University of Denver on October 3, 2012 in Denver, Colorado. The first of four debates for the 2012 Election, three Presidential and one Vice Presidential, is moderated by PBS's Jim Lehrer and focuses on domestic issues: the economy, health care, and the role of government. (Photo by Rick Wilking-Pool/Getty Images) (credit:Getty Images)
Obama And Romney Square Off In First Presidential Debate In Denver(57 of92)
Open Image ModalDENVER, CO - OCTOBER 03: Democratic presidential candidate, U.S. President Barack Obama (R) shakes hands with Republican presidential candidate, former Massachusetts Gov. Mitt Romney (L) during the Presidential Debate at the University of Denver on October 3, 2012 in Denver, Colorado. The first of four debates for the 2012 Election, three Presidential and one Vice Presidential, is moderated by PBS's Jim Lehrer and focuses on domestic issues: the economy, health care, and the role of government. (Photo by Chip Somodevilla/Getty Images) (credit:Getty Images)
US-VOTE-2012-DEBATE(58 of92)
Open Image ModalUS President Barack Obama (R) and Republican Presidential candidate Mitt Romney (L) shake hands moments before the start of the first presidential debate at Magness Arena at the University of Denver in Denver, Colorado, October 3, 2012. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/GettyImages) (credit:Getty Images)
Obama And Romney Square Off In First Presidential Debate In Denver(59 of92)
Open Image ModalDENVER, CO - OCTOBER 03: U.S. President Barack Obama (L) shakes hands with Republican presidential candidate and former Massachusetts Gov. Mitt Romney during the Presidential Debate at the University of Denver on October 3, 2012 in Denver, Colorado. The first of four debates for the 2012 Election, three Presidential and one Vice Presidential, is moderated by PBS's Jim Lehrer and focuses on domestic issues: the economy, health care, and the role of government. (Photo by Michael Reynolds-Pool/Getty Images) (credit:Getty Images)
US-VOTE-2012-DEBATE(60 of92)
Open Image ModalUS President Barack Obama (R) shakes hands with Republican presidential candidate Mitt Romney on October 3, 2012 in Denver, Colorado, at the start of the first of three presidential debates. AFP PHOTO/NICHOLAS KAMM (Photo credit should read NICHOLAS KAMM/AFP/GettyImages) (credit:Getty Images)
US-VOTE-2012-DEBATE(61 of92)
Open Image ModalUS President Barack Obama and Republican challenger Mitt Romney shake hands before the start of the first presidential debate at the university of Denver on October 3, 2012 in Denver, Colorado. AFP PHOTO/Jewel Samad (Photo credit should read JEWEL SAMAD/AFP/GettyImages) (credit:Getty Images)
US-VOTE-2012-DEBATE(62 of92)
Open Image ModalUS President Barack Obama (R) greets Republican presidential candidate Mitt Romney on October 3, 2012 in Denver, Colorado, at the start of the first of three presidential debates. AFP PHOTO/MANDEL NGAN (Photo credit should read MANDEL NGAN/AFP/GettyImages) (credit:Getty Images)
Obama And Romney Square Off In First Presidential Debate In Denver(63 of92)
Open Image ModalDENVER, CO - OCTOBER 03: U.S. President Barack Obama (L) shakes hands with Republican presidential candidate and former Massachusetts Gov. Mitt Romney during the Presidential Debate at the University of Denver on October 3, 2012 in Denver, Colorado. The first of four debates for the 2012 Election, three Presidential and one Vice Presidential, is moderated by PBS's Jim Lehrer and focuses on domestic issues: the economy, health care, and the role of government. (Photo by Michael Reynolds-Pool/Getty Images) (credit:Getty Images)
Obama And Romney Square Off In First Presidential Debate In Denver(64 of92)
Open Image ModalDENVER, CO - OCTOBER 03: U.S. President Barack Obama (L) and Republican presidential candidate and former Massachusetts Gov. Mitt Romney greet each other during the Presidential Debate at the University of Denver on October 3, 2012 in Denver, Colorado. The first of four debates for the 2012 Election, three Presidential and one Vice Presidential, is moderated by PBS's Jim Lehrer and focuses on domestic issues: the economy, health care, and the role of government. (Photo by Michael Reynolds-Pool/Getty Images) (credit:Getty Images)
Obama And Romney Square Off In First Presidential Debate In Denver(65 of92)
Open Image ModalDENVER, CO - OCTOBER 03: Democratic presidential candidate, U.S. President Barack Obama speaks during the Presidential Debate at the University of Denver on October 3, 2012 in Denver, Colorado. The first of four debates for the 2012 Election, three Presidential and one Vice Presidential, is moderated by PBS's Jim Lehrer and focuses on domestic issues: the economy, health care, and the role of government. (Photo by Justin Sullivan/Getty Images) (credit:Getty Images)
US-VOTE-2012-DEBATE(66 of92)
Open Image ModalUS President Barack Obama (R) and Republican Presidential candidate Mitt Romney (L) arrive on stage for the first presidential debate at Magness Arena at the University of Denver in Denver, Colorado, October 3, 2012. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/GettyImages) (credit:Getty Images)
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Open Image Modalmoderator Jim Lehrer waits for the start of the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Pool-Michael Reynolds) (credit:AP)
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Open Image ModalMichelle Obama, left, greets Ann Romney before the first presidential debate between President Barack Obama and Republican presidential nominee Mitt Romney at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Eric Gay) (credit:AP)
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Open Image ModalFirst lady Michelle Obama greets Ann Romney before the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Charlie Neibergall) (credit:AP)
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Open Image ModalAnn Romney, right, hugs First lady Michelle Obama before the first presidential debate between President Barack Obama and Republican presidential nominee Mitt Romney at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/David Goldman) (credit:AP)
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Open Image ModalAnn Romney waves to the audience before the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Charlie Neibergall) (credit:AP)
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Open Image ModalFirst lady Michelle Obama waits for the start of the first presidential debate at the University of Denver, Wednesday, Oct. 3, 2012, in Denver. (AP Photo/Pool-Michael Reynolds) (credit:AP)
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Open Image ModalMembers of the Denver Police Mounted Unit patrol at the University of Denver DebateFest on Wednesday, Oct. 3, 2012, in Denver. DebateFest features entertainment, bands, food and giant television screens where the public can watch the debate between presidential candidates Mitt Romney and President Barack Obama on campus. (AP Photo/Chris Schneider) (credit:AP)
Mitt Romney, Ann Romney, Nick Romney, Craig Romney, Josh Romney, Matt Romney(76 of92)
Open Image ModalRepublican presidential candidate former Massachusetts Gov. Mitt Romney is seated with his wife Ann Romney, second left, son Josh, left, son Matt, second right, and son Craig, far right, as grandson Nick pulls out a block as they play a game of Zenga in the family holding room before the start of the first presidential debate in Denver, Wednesday, Oct. 3, 2012. (AP Photo/Charles Dharapak) (credit:AP)
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Open Image ModalStand-ins for Republican presidential candidate, former Massachusetts Gov. Mitt Romney, left, and President Barack Obama, shake hands on stage during a rehearsal for a debate at the University of Denver ,Tuesday, Oct. 2, 2012, in Denver. President Barack Obama and Republican presidential candidate and former Massachusetts Gov. Mitt Romney will hold their first debate Wednesday. (AP Photo/David Goldman) (credit:AP)
Chris Bandrowsky(79 of92)
Open Image ModalChris Bandrowsky, 20, of Denver, dressed in red, white and blue, gives the thumbs up while having his picture taken at DebateFest at the University of Denver on Wednesday, Oct. 3, 2012, in Denver, before the first presidential debate between President Barack Obama and Republican challenger Mitt Romney. (AP Photo/Chris Schneider) (credit:AP)
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Open Image ModalA volunteer prepares labels for seats in the debate hall ahead of the presidential debate, Tuesday, Oct. 2, 2012, at the University of Denver in Denver. President Barack Obama and Republican presidential candidate and former Massachusetts Gov. Mitt Romney will hold their first debate Wednesday. (AP Photo/David Goldman) (credit:AP)
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Open Image ModalLast minute stage setup for the first Presidential Debate between President Barack Obama and Republican presidential nominee Mitt Romney at the University of Denver take place as seen in a television camera monitor Wednesday, Oct. 3, 2012, in Denver. (AP Photo/J. David Ake) (credit:AP)
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Open Image ModalA worker sets up the stage in the Magness Arena at the Daniel L. Ritchie Center for Sports and Wellness, site of Wednesday's presidential debate, on the campus of the University of Denver, Tuesday, Oct. 2, 2012, in Denver. (AP Photo/Charlie Neibergall) (credit:AP)
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Open Image ModalA worker helps prepare the set for the presidential debate, Tuesday, Oct. 2, 2012, at the Magness Arena on the campus of the University of Denver in Denver. President Barack Obama and Republican presidential candidate and former Massachusetts Gov. Mitt Romney will hold their first debate Wednesday. (AP Photo/Eric Gay) (credit:AP)
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Open Image ModalA worker helps prepare the set for the presidential debate, Tuesday, Oct. 2, 2012, at the Magness Arena on the campus of the University of Denver. President Barack Obama and Republican presidential candidate and former Massachusetts Gov. Mitt Romney will hold their first debate Wednesday. (AP Photo/Eric Gay) (credit:AP)
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Open Image ModalWorkers prepare the set for the presidential debate, Tuesday, Oct. 1, 2012, at the Magness Arena on the campus of the University of Denver in Denver. President Barack Obama and Republican presidential candidate and former Massachusetts Gov. Mitt Romney will hold their first debate Wednesday. (AP Photo/Eric Gay) (credit:AP)
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Open Image ModalA worker sets up the stage in the Magness Arena at the Daniel L. Ritchie Center for Sports and Wellness, site of Wednesday's presidential debate, on the campus of the University of Denver, Tuesday, Oct. 2, 2012, in Denver. (AP Photo/Charlie Neibergall) (credit:AP)
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Open Image ModalWorkers prepare the set for the presidential debate, Tuesday, Oct. 2, 2012, at the Magness Arena on the campus of the University of Denver in Denver. President Barack Obama and Republican presidential candidate and former Massachusetts Gov. Mitt Romney will hold their first debate Wednesday. (AP Photo/Eric Gay) (credit:AP)
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Open Image ModalA technician checks his watch during a sound check in the Magness Arena at the Daniel L. Ritchie Center for Sports and Wellness, site of Wednesday's presidential debate, on the campus of the University of Denver, Tuesday, Oct. 2, 2012, in Denver. (AP Photo/Charlie Neibergall) (credit:AP)
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Open Image ModalWorkers prepare the set for the presidential debate, Tuesday, Oct. 2, 2012, at the Magness Arena on the campus of the University of Denver in Denver. President Barack Obama and Republican presidential candidate and former Massachusetts Gov. Mitt Romney will hold their first debate Wednesday. (AP Photo/Eric Gay) (credit:AP)
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Open Image ModalA worker labels chairs in the Magness Arena at the Daniel L. Ritchie Center for Sports and Wellness, site of Wednesday's presidential debate, on the campus of the University of Denver, Tuesday, Oct. 2, 2012, in Denver. (AP Photo/Charlie Neibergall) (credit:AP)
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Open Image ModalA worker looks on as the stage is set up in the Magness Arena at the Daniel L. Ritchie Center for Sports and Wellness, site of Wednesday's presidential debate, on the campus of the University of Denver, Tuesday, Oct. 2, 2012, in Denver. (AP Photo/Charlie Neibergall) (credit:AP)
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Open Image ModalWorkers set up the stage in the Magness Arena at the Daniel L. Ritchie Center for Sports and Wellness, site of Wednesday's presidential debate, on the campus of the University of Denver, Tuesday, Oct. 2, 2012, in Denver. (AP Photo/Charlie Neibergall) (credit:AP)