AP - Republican presidential front-runner Mitt Romney cruised to a decisive victory in the Nevada caucuses Saturday night, notching a second straight triumph over a field of rivals suddenly struggling to keep pace.
AP - Defeated in the Nevada caucuses, Newt Gingrich brushed aside all talk of quitting the Republican presidential race and said he hopes a series of victories will enable him to catch up with front-runner Mitt Romney by the Texas primary in early April.