Some rock-solid Granite State voters for Sarah Palin are carrying a torch for the former Alaskan governor as presidential material — despite the straight-talking reality star’s plummeting popularity in New Hampshire and uncertainty over whether she’ll run — their hopes renewed last weekend as Palin vowed, “I can win a national election.” Warren Rasmussen, who chairs the New Hampshire chapter of Organizers 4 Palin, said the Newsweek interview confirmed what he’s long believed. “We have a crew of volunteers, and we’re anxiously awaiting her announcement,” Rasmussen said. “Everything that she’s doing right now leads me to believe she’s in