Republican presidential candidate, former Pennsylvania Sen. Rick Santorum and his wife Karen, 

Republican presidential candidate, former Pennsylvania Sen. Rick Santorum and his wife Karen, right, visit with attendees at the American Legion, Monday, March 5, 2012, in Westerville, Ohio.  (AP Photo/Eric Gay)
Associated Press
Republican presidential candidate, former Pennsylvania Sen. Rick Santorum and his wife Karen, right, visit with attendees at the American Legion, Monday, March 5, 2012, in Westerville, Ohio. (AP Photo/Eric Gay)
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