Gallup: Ron Paul at 10% Nationwide.

PRINCETON, NJ -- Mitt Romney (17%) and Sarah Palin (15%) now lead a smaller field of potential Republican presidential candidates in rank-and-file Republicans' preferences for the party's 2012 nominee. Ron Paul, Newt Gingrich, and Herman Cain essentially tie for third, with Cain registering 8% support in his initial inclusion in Gallup "trial heat" polling. Notably, 22% of Republicans do not have a preference at this point.Link