Expect to see a lot of analysis about what's going on in New Hampshire after this poll. Public Policy Polling looked at the Senate race and found a striking change since Republican Kelly Ayotte scored an endorsement from Sarah Palin. As a former attorney general, Ayotte has already run statewide and voters considering who they want to succeed retiring Sen. Judd Gregg ought to be at least somewhat familiar with her. But the Mama Grizzly seal of approval seems to have raised some doubts about Ayotte with the biggest bloc of voters in the state. Ayotte's lead over Rep. Paul...