Dan Balz of the Washington Post asks the big question dogging Mitt Romney right now: Can he fix the enthusiasm gap? His support among conservatives is collapsing, and the Wall Street Journal says it's a bad sign for Mitt.
Meanwhile The New York Times profiles Foster Friess, the very wealthy patron of the Santorum campaign.
Politico looks at Pres. Obama's pivot to all things political and makes the point that all presidents do it, but Obama promised to be different.
And here's some White House intrigue courtesy of James Fallows from The Atlantic, about what kind of president Barack Obama really is.