
Presidential contender Rick Santorum has unleashed three new campaign advertisements in Michigan this week, but does he have a chance to battle on Mitt Romney’s home turf? New York Magazine’s John Heilemann, former Pennsylvania Gov. Ed Rendell, the Daily News’ S.E. Cupp and The New York Times Magazine’s Hugo Lindgren discuss how GOP voters are giving Santorum’s viability a second glance. (Now with Alex Wagner)










