The Republicans vying for their party's presidential nomination are gathering in Las Vegas on Tuesday for the last debate of the year.
Former Sen. Rick Santorum (R-Pa.), former Arkansas Gov. Mike Huckabee (R), Sen. Lindsey Graham (R-S.C.) and former New York Gov. George Pataki (R) will face off in the undercard debate at 6:30 p.m. EST. The rest of the field -- including frontrunners Donald Trump and Sen. Ted Cruz (R-Texas) -- will begin their debate at 8:30 p.m.
Listen to the debate live in English above and in Spanish below, and check out live updates from HuffPost here.
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