GREENVILLE, SC- JANUARY 8: Republican presidential candidate former U.S. Sen. Rick Santorum (R) and his wife, Karen Santorum (L), wait to be introduced during a campaign stop at Stax's Original ... more 
GREENVILLE, SC- JANUARY 8: Republican presidential candidate former U.S. Sen. Rick Santorum (R) and his wife, Karen Santorum (L), wait to be introduced during a campaign stop at Stax's Original Restaurant January 8, 2012 in Greenville, South Carolina. Santorum called himself the only "Reagan Conservative" during his speech to supporters. (Photo by Rainier Ehrhardt/Getty Images) less 
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Getty Images | Photo By Rainier Ehrhardt / Getty Images
Sun, Jan 8, 2012 8:02 PM EST