Republicans Rock Boulder

(L-R) GOP presidential candidates Gov. Jeb Bush, Sen. Marco Rubio, Donald Trump and Ben Carson at the third Republican debate of the 2016 election.

The Republican presidential hopefuls debated for the third time in Boulder last night.

Patrick O'Connor, Wall Street Journal staff writer, and Jennifer Rubin, Washington Post columnist who writes the paper's "Right Turn" blog, talk about the highlights, lowlights, winners, losers and the polls.