Sen. Marco Rubio listens to Donald Trump during a break of a CBS News GOP debate Saturday in Greenville, S.C.
Sen. Marco Rubio listens to Donald Trump during a break of a CBS News GOP debate Saturday in Greenville, S.C. Spencer Platt Getty Images
Sen. Marco Rubio listens to Donald Trump during a break of a CBS News GOP debate Saturday in Greenville, S.C. Spencer Platt Getty Images