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Santorum, not Romney, the Iowa caucus victor?

04:33

Former Pennsylvania Sen. Rick Santorum is shaking up Mitt Romney’s sought-after “hat trick” hopes in winning Iowa, New Hampshire and South Carolina after a recount in Iowa suggests that Romney prematurely claimed victory, making Santorum the true winner. With only four GOP candidates left in the race, the NOW panel discuss the potential implications of a Santorum win.