Republican presidential candidate, former Pennsylvania Sen. Rick Santorum, center, with his wife, Karen, right, greets attendees at the Lincoln-Reagan Day Dinner at Bowling Green State University, ... more 
Republican presidential candidate, former Pennsylvania Sen. Rick Santorum, center, with his wife, Karen, right, greets attendees at the Lincoln-Reagan Day Dinner at Bowling Green State University, Saturday, March 3, 2012, in Bowling Green, Ohio. (AP Photo/Eric Gay) less 
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Associated Press | Photo By Eric Gay
Sun, Mar 4, 2012 10:10 AM EST