AMES, IA - AUGUST 13: Republican presidential candidate and former U.S. Senator Rick Santorum (R-PA) (R) and his wife Karen Santorum (C) follow a bagpiper while greeting people outside the Hilton ... more 
AMES, IA - AUGUST 13: Republican presidential candidate and former U.S. Senator Rick Santorum (R-PA) (R) and his wife Karen Santorum (C) follow a bagpiper while greeting people outside the Hilton Coliseum, where Iowans will vote in the Iowa Straw Poll at Iowa State University August 13, 2011 in Ames, Iowa. Nine GOP presidential candidates are competing for votes in the straw poll, an important step for gaining momentum in a crowded field of hopefuls. (Photo by Chip Somodevilla/Getty Images) less 
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Getty Images | Photo By Chip Somodevilla / Getty Images
Sat, Aug 13, 2011 12:59 PM EDT