Jon Stewart on Obama vs. Romney ... vs. Gingrich?

Rick Santorum dropping out means Obama and Romney can go at it, mano a mano, right? Wrong. "The feeling at Gingrich headquarters is that this race is far from over," Daily Show correspondent Samantha Bee reported last night -- from inside the Ford Explorer that is ... Gingrich headquarters. Newt may be bouncing $500 checks, but no matter: "He's in it to win it!" Or, to put it another way, "he's delusional." This, plus the latest from inside the Romney and Obama campaigns. Watch the clip: