ROCHESTER, MI – NOVEMBER 09: Republican presidential candidates (L to R) former U.S. Senator from Pennsylvania Rick Santorum, U.S. Representative Michele Bachmann (R-MN), former Speaker of the House Newt Gingrich, former Massachusetts Governor Mitt Romney, businessman Herman Cain, Texas Governor Rick Perry, U.S. Representative Ron Paul (R-TX), and former Utah Governor Jon Huntsman participate in a debate hosted by CNBC and the Michigan Republican Party at Oakland University on November 9, 2011 in Rochester, Michigan. The debate is the first meeting of the eight GOP presidential hopefuls since allegations of sexual impropriety have surfaced against front-runner Herman Cain. (Photo by Scott Olson/Getty Images)