BOULDER, CO - OCTOBER 28: Presidential candidates Ohio Governor John Kasich (L-R), Mike Huckabee, Jeb Bush, Sen. Marco Rubio (R-FL), Donald Trump, Ben Carson, Carly Fiorina, Ted Cruz (R-TX), New Jersey Governor Chris Christie, and Sen. Rand Paul (R-KY) take part in the CNBC Republican Presidential Debate at University of Colorados Coors Events Center October 28, 2015 in Boulder, Colorado. Fourteen Republican presidential candidates are participating in the third set of Republican presidential debates. (Photo by Justin Sullivan/Getty Images)
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