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PERRY, IA - JANUARY 02: Republican presidential candidate former U.S. Sen. Rick Santorum (R-PA) speaks during a campaign rally at the Hotel Pattee on January 2, 2012 in Perry, Iowa. The GOP presidential contenders are crisscrossing Iowa in the final stretch of campaigning before the January 3rd caucus, the first test the candidates must face before becoming the Republican presidential nominee. Scott Olson/Getty Images/AFP