Joe Biden munches wife Jill's finger at Iowa campaign stop

She must have looked good enough to eat. A jovial Joe Biden nipped his wife Jill's finger onstage Saturday at a rally in Council Bluffs, Iowa, as she introduced him at the first stop of an eight-day, 800-mile road trip through the first-to-caucus state. As Jill Biden flung an arm wide to make a point,...