COLUMBIA, SC - JANUARY 11: Former U.S. Senator and Republican presidential candidate, Rick Santorum speaks to supporters during a campaign stop at the Springdale House and Gardens, January 11, 2012 ... more 
COLUMBIA, SC - JANUARY 11: Former U.S. Senator and Republican presidential candidate, Rick Santorum speaks to supporters during a campaign stop at the Springdale House and Gardens, January 11, 2012 in Columbia, South Carolina. Voters in South Carolina will head to the polls on January 21st. to vote in the primary election to pick their choice for U.S. presidential candidate. (Photo by Mark Wilson/Getty Images) less 
1 / 29
Getty Images | Photo By Mark Wilson / Getty Images
Wed, Jan 11, 2012 8:12 PM EST