Another chance to make a first impression? Fresh off a rousing debate performance that had the Republican audience giving a standing ovation -- the first in a debate since Ronald Reagan in New Hampshire in 1980 -- Newt Gingrich may be reconsidering how far he can go in the GOP campaign. Holding a distant second place in several polls, Gingrich said Tuesday that he could stick it out past South Carolina if he performs well enough against front-runner Mitt Romney. Related Video Huckabee: Gingrich had 'night of his life' in SC debate But will his strong performance be enough to...