Rick Santorum is projected by the Associated Press to win today's Republican presidential caucuses in Kansas. So far, with 61.4 percent of precincts are reporting, Santorum has 53 percent of the vote, Mitt Romney has 17 percent, Newt Gingrich has 15.7 percent, and Ron Paul now has 13.4 percent.

The New York Times's Nate Silver tweets: "Santorum kicking some Kans-as so far. He could win all delegates there."

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