Grijalva: Debate a 'contest of ideas'
03:55Rep. Raul Grijalva talks about his endorsement of Sen. Bernie Sanders. He says if Sanders sticks to his message and defends it during the first debate , he will do fine.
Rep. Raul Grijalva talks about his endorsement of Sen. Bernie Sanders. He says if Sanders sticks to his message and defends it during the first debate , he will do fine.
