On the trail in Iowa
Rick Santorum
Republican presidential candidate, former Pennsylvania Sen. Rick Santorum is surrounded by media as he orders food at Buffalo Wild Wings during a campaign stop on Dec. 30, 2011 in Ames, Iowa.
Credit: AP
Republican presidential candidate, former Pennsylvania Sen. Rick Santorum is surrounded by media as he orders food at Buffalo Wild Wings during a campaign stop on Dec. 30, 2011 in Ames, Iowa.
Credit: AP
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