Results from Fox News poll of GOP primary voters: Newt Gingrich (23 percent), Mitt Romney (22 percent), Herman Cain (15 percent), Ron Paul (8 percent), Rick Perry (7 percent), Michele Bachmann (6 percent), Jon Huntsman (3 percent), and Rick Santorum (2 percent).
General election match-ups: Romney vs. Obama is 44 percent to 42 percent; Cain vs. Obama is 38 percent to 47 percent; and Gingrich vs. Obama is 41 percent to 46 percent.