USA TodayPoll: Perry is Romney's strongest GOP challengerUSA TodayRick Perry hasn't even announced whether he'll run for the White House next year, but the Texas governor has shot up behind Mitt Romney in the latest Gallup Poll of GOP presidential contenders. Romney is leading the pack ...Poll: Romney Out in Front Among Declared GOP 2012 CandidatesFox NewsGallup (and all) poll readers beware!Washington Post (blog)Romney Leads Field of Announced GOP CandidatesGallup.comTalk Radio News Service -CNN (blog) -Daily Callerall 136 news articles »