joining us is david gergen and ron brownstein.h us this morning frommer. ron, who do you think stood out the most last night to you, david? >> well, it was -- it was like a spring training feel to it. it was a warm-up game, very important. because, suddenly, barack obama looked much more vulnerable than he did only a few months ago. this is a nomination worth taking. i think governor romney came in, he was much more relaxed as a candidate than he was four years ago. i think, generally speaking, he seemed the experience is working well for him. and very importantly, i think, ron, a lot of people who saw this, tim pawlenty was expected to go out and take a couple hard swipes at him when he ducked and romney was able to pivot off of that and turn health care into a positive story for himself, i think all of us thought, wow, he walked away from this unscathed. the surprise for those who haven't followed her because she is doing very well out in iowa, was michelle bachmann. she was interesting and self-revealing and she wound in owner