Former South Carolina Gov. Mark Sanford, left, gives his victory speech after 

Former South Carolina Gov. Mark Sanford, left, gives his victory speech after winning back his old congressional seat in the state's 1st District on Tuesday, May 7, 2013, in Mt. Pleasant, S.C. (AP Photo/Rainier Ehrhardt)
Associated Press
Former South Carolina Gov. Mark Sanford, left, gives his victory speech after winning back his old congressional seat in the state's 1st District on Tuesday, May 7, 2013, in Mt. Pleasant, S.C. (AP Photo/Rainier Ehrhardt)
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