**EXCERPT** LYNCHBURG, Va. -- Campaigning for his wife yesterday, former President Bill Clinton threatened to remain in the state of Virginia indefinitely if its voters did not choose Hillary Clinton in Tuesday's Democratic presidential primary. "OK, now here's the deal. If ya'll don't vote for Hillary, I ain't leavin'," the former president said as he loudly downed a pulled pork barbeque sandwich, hush puppies, slaw and a jumbo iced tea in under 45 seconds. "I'm not kidding," he said. "I love this place; I can stay here a long, long time. LOTS to do here. Golf. Fish. Sit beside your...