Debate Exercises News Today

The room and on the stage how they can respond to him and how theyre able to stand up to him come the general election. >> steve kornacki, debate exercises, you know, candidates have different things, cory booker says he does pushups, you know, that was weird, to be honest, but preparation for the debates is important. its about being flexible, nimble, able to sort of jump on the moment, and were hearing reports that bernie sanders is not doing a lot of debate prep. what are you hearing? >> i me...