JOHNSTON, IA - JANUARY 03: Supporters of Republican presidential hopeful and former U.S. Sen. Rick Santorum hold up signs while waiting at the Stoney Creek Inn for the arrival of Santorum, where he ... more 
JOHNSTON, IA - JANUARY 03: Supporters of Republican presidential hopeful and former U.S. Sen. Rick Santorum hold up signs while waiting at the Stoney Creek Inn for the arrival of Santorum, where he will find out the final results of the 2012 Iowa caucuses, on January 3, 2012 in Johnston, Iowa. Candidates made a final push to try and sway voters as Iowans took part in the first caucus of the 2012 presidential election. (Photo by Andrew Burton/Getty Images) less 
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Getty Images | Photo By Andrew Burton / Getty Images
Tue, Jan 3, 2012 11:01 PM EST