At 7 p.m. on Thursday, in the back shed of a firehouse, a presidential candidate who continually concedes he's unlikely to capture the Republican nomination held a rally - and 350 people showed up. Earlier, Newt Gingrich spoke to more than 150 people in nearby Magnolia. And a day earlier, he greeted a sold-out auditorium that seats more than 400 at the University of North Carolina-Wilmington.