Republican presidential candidate Santorum arrives as candidate and former Speaker of House Gingrich and his wife Callista depart BIPEC GOP Primary Candidates Forum in Columbia

 
Republican presidential candidate Santorum arrives as candidate and former Speaker of House Gingrich and his wife Callista depart BIPEC GOP Primary Candidates Forum in Columbia
Republican presidential candidate Rick Santorum arrives as candidate and former Speaker of the House Newt Gingrich (L) and his wife Callista (2nd R) depart the BIPEC GOP Primary Candidates Forum in Columbia, South Carolina January 17, 2012. REUTERS/Eric Thayer (UNITED STATES - Tags: POLITICS)