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LENEXA, KS -  MARCH 7:  Republican presidential candidate, former U.S. Sen. Rick Santorum, speaks to supporters at Harvest Graphics, a small business, during a campaign stop on March 7, 2012 in Lenexa, Kansas. Santorum is visiting Kansas ahead of the states caucuses on Saturday. (Photo by Julie Denesha/Getty Images) Julie Denesha / Getty Images