Republican presidential candidates are pictured during the Iowa GOP/Fox News Debate at the CY Stephens Auditorium in Ames, Iowa, Thursday, Aug. 11, 2011. Pictured left to right: former Pennsylvania Sen. Rick Santorum, businessman Herman Cain, Rep. Ron Paul, R-Texas, former Massachusetts Gov. Mitt Romney, Rep. Michele Bachmann, R-Minn., former Minnesota Governor Tim Pawlenty, former Utah Gov. Jon Huntsman, and former House Speaker Newt Gingrich. (AP Photo/Charlie Neibergall, Pool)
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