show to go on. and huntsman makes the show go on and santorum. >> he's polling about 13% right now, is huntsman, we'll see if he can get up. romney hoping to build on that momentum with the endorsement from senator john mccain, despite the rivalry during the 2008 republican nomination fight, mccain joined romney at an event in new hampshire yesterday. >> it's with some nostalgia i return to this place i love so well. i'm really here for one reason and one reason only, and that is to make sure that we make mitt romney the next president of the united states of america, and new hampshire and new hampshire is a state that will catapult him on to victory in a very short period of time. that's why i'm here. >> sam stein, you're up in new hampshire, what's the vibe on the ground? not just about the mccain endorsement, but generally about the race this morning. >> well, everything that was previously said i think applies. the expectations for romney