If Romney is the GOP's Hillary Clinton, who is the Obama?

Romney had a bad night. Conservatives, particularly evangelicals, still don't like him. He has performed poorly in the midwest thus far, not a good omen for a general election, where the midwest is crucial. The Romney campaign minimizes the losses in MN, MO, and CO, saying they are caucus states with not many delegates at stake. That sounds a good bit like the Hillary Clinton campaign of 2008, in which her campaign underestimated the role of the caucus states, much to Obama's delight and...