GOP race turns to Colorado, Minnesota

Republican presidential candidates, former Pennsylvania Sen. Rick Santorum, former Massachusetts Gov. Mitt Romney, former House Speaker Newt Gingrich and Rep. Ron Paul, R-Texas, take the stage before the start of the Republican presidential candidate debate at the North Charleston Coliseum in Charleston, S.C., Thursday, Jan. 19, 2012. (AP Photo/Matt Rourke)
February 5, 2012 9:02:52 AM PST
Now it's on to Colorado, Minnesota and Maine.

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