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Open Image ModalA construction worker stands behind a pile of bricks as he helps build the arena that will host Olympic handball, at Olympic Park in Rio de Janeiro, Brazil, Wednesday, Aug. 5, 2015. Rio de Janeiro Mayor Eduardo Paes said on Wednesday all the venues for South America's first games are on track to be ready when the curtain comes up on Aug. 5 next year. (AP Photo/Leo Correa) (credit:ASSOCIATED PRESS)
(02 of16)
Open Image ModalView of the Carioca Arenas at the Olympic Park for the 2016 Olympics in Rio de Janeiro, Brazil, Friday, Jan. 15, 2016. Television viewers won't notice when the games open in just over six months, but Rio organizers are slashing everywhere to reduce millions in spending to balance the operating budget. (AP Photo/Leo Correa) (credit:ASSOCIATED PRESS)
(03 of16)
Open Image ModalPartial view of the Tennis Center at the Olympic Park for the 2016 Olympics in Rio de Janeiro, Brazil, Friday, Jan. 15, 2016. Television viewers won't notice when the games open in just over six months, but Rio organizers are slashing everywhere to reduce millions in spending to balance the operating budget. (AP Photo/Leo Correa) (credit:ASSOCIATED PRESS)
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Open Image ModalFILE - In this April 2, 2015 file photo, construction workers build Deodoro Olympic Park in Rio de Janeiro, Brazil. Brazil's attorney general is investigating bribes allegedly paid to a top government official to facilitate contracts to build venues and other works tied to next year's Olympics in Rio de Janeiro, including the Deodoro Olympic Park. (AP Photo/Silvia Izquierdo, File) (credit:ASSOCIATED PRESS)
(05 of16)
Open Image ModalConstruction workers stand inside the Carioca Arena 1 at the Olympic Park in Rio de Janeiro, Brazil, Friday, Jan. 15, 2016. Television viewers won't notice when the games open in just over six months, but Rio organizers are slashing everywhere to reduce millions in spending to balance the operating budget. (AP Photo/Leo Correa) (credit:ASSOCIATED PRESS)
(06 of16)
Open Image ModalWorkers replace a target during the first day of the archery test event for the Rio 2016 Olympic Games at the Sambadrome in Rio de Janeiro, Brazil, Tuesday, Sept. 15, 2015. (AP Photo/Felipe Dana) (credit:ASSOCIATED PRESS)
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Open Image ModalWorkers on site during renovations of the Tom Jobim International Airport, in Rio de Janeiro, Brazil, Tuesday, Aug. 11, 2015. The construction at the airport is in preparation for the thousands of tourists and athletes that will touch down in Rio to attend the 2016 Rio Olympic and Paralympic Summer Games. (AP Photo/Silvia Izquierdo) (credit:ASSOCIATED PRESS)
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Open Image ModalWorkers handle spiked roller machines during renovations of the Tom Jobim International Airport, in Rio de Janeiro, Brazil, Tuesday, Aug. 11, 2015. The construction at the airport is in preparation for the thousands of tourists and athletes that will touch down in Rio to attend the 2016 Rio Olympic and Paralympic Summer Games. (AP Photo/Silvia Izquierdo) (credit:ASSOCIATED PRESS)
(09 of16)
Open Image ModalA construction worker walks inside the Olympic handball arena inside Olympic Park in Rio de Janeiro, Brazil, Wednesday, Aug. 5, 2015. Rio de Janeiro Mayor Eduardo Paes said on Wednesday all the venues for South America's first games are on track to be ready when the curtain comes up on Aug. 5 next year. (AP Photo/Leo Correa) (credit:ASSOCIATED PRESS)
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Open Image ModalIn this July 22, 2015 photo, a worker toils in the construction of the Carioca Arena 1, for the 2016 Rio Olympics in Rio de Janeiro, Brazil. The Olympics offer 28 sports, 300 events, 10,500 athletes and, with the exception of five football venues, it's all packed into Rio for 17 days. The Paralympics add two more weeks, and thousands more athletes. (AP Photo/Silvia Izquierdo) (credit:ASSOCIATED PRESS)
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Open Image ModalA worker cuts the grass on the Olympic Golf course in Rio de Janeiro, Brazil, Wednesday, March 25, 2015. The mayor of Rio Eduardo Paes, has defended the city's controversial Olympic golf course, which has become a touchstone of criticism from environmental activists and is at the center of complicated legal wranglings since the course was partially carved out of a nature reserve. (AP Photo/Felipe Dana) (credit:ASSOCIATED PRESS)
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Open Image ModalA worker carries a equipment as he walks past Aquatic Stadium under construction at the Olympic Park of the 2016 Olympics in Rio de Janeiro, Brazil, Monday, March 23, 2015. The head of Rio de Janeiro's Olympic organizing committee Carlos Nuzman said the 2016 games will be the motor of the biggest urban transformation of any Olympic city. (AP Photo/Leo Correa) (credit:ASSOCIATED PRESS)
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Open Image ModalA worker cuts the grass on the Olympic Golf course in Rio de Janeiro, Brazil, Wednesday, March 25, 2015. The mayor of Rio Eduardo Paes, has defended the city's controversial Olympic golf course, which has become a touchstone of criticism from environmental activists and is at the center of complicated legal wranglings since the course was partially carved out of a nature reserve. (AP Photo/Felipe Dana) (credit:ASSOCIATED PRESS)
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Open Image ModalIn this March 16, 2015 photo, a worker stands on the balcony of an apartment inside the Rio 2016 Olympic Games athletes village in Rio de Janeiro, Brazil. Christopher Gaffney, who spent 5 1/2 years in Rio researching the 2014 World Cup and Olympics, called the village "a transfer of wealth program from the public (treasury) to private construction firms." (AP Photo/Silvia Izquierdo) (credit:ASSOCIATED PRESS)
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Open Image ModalIn this March 16, 2015 photo, workers stand outside the Rio 2016 Olympic Games athletes village in Rio de Janeiro, Brazil. Developers brag that the athletes' village for the 2016 Rio de Janeiro Olympics will rival a five-star resort. After the games, the village will be turned into a private condominium complex. (AP Photo/Silvia Izquierdo) (credit:ASSOCIATED PRESS)
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Open Image ModalA worker walks past one of the entrances of the Olympic Park, that reads in Portuguese "Future facilities of the Olympic Park Rio 2016," in Rio de Janeiro, Brazil, Thursday, Feb. 19, 2015. International Olympic Committee inspectors will start a tour of facilities next week. (AP Photo/Leo Correa) (credit:ASSOCIATED PRESS)