The 2012 presidential race is heating up—at least in a Gallup poll of Republican voters. CQ Politics looks at the results, which have former Massachusetts Gov. Mitt Romney out front, with 26% saying he should top the GOP ticket. Sarah Palin snags 21%, Mike Huckabee gets 19%, and Newt Gingrich scores 14%. But the poll also reports favorability ratings, and there the picture is different: