TAMPA, FL - JANUARY 31: Republican presidential candidate and former Massachusetts Gov. Mitt Romney (R) shakes hands with one of his campaign volunteers as he visits his headquarters on January 31, ... more 
TAMPA, FL - JANUARY 31: Republican presidential candidate and former Massachusetts Gov. Mitt Romney (R) shakes hands with one of his campaign volunteers as he visits his headquarters on January 31, 2012 in Tampa, Florida. Romney has a double-digit lead going into the Florida primary today. (Photo by Joe Raedle/Getty Images) less 
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Getty Images | Photo By Joe Raedle / Getty Images
Tue, Jan 31, 2012 12:56 PM EST