Louisiana senatorial candidates, incumbent Sen. David Vitter, R-La., right, pats candidate Mike Spears, at the conclusion of their political debate at WDSU Television Studios in New Orleans, ... more 
Louisiana senatorial candidates, incumbent Sen. David Vitter, R-La., right, pats candidate Mike Spears, at the conclusion of their political debate at WDSU Television Studios in New Orleans, Wednesday, Oct. 27, 2010. less 
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Associated Press | Photo By Gerald Herbert
Wed, Oct 27, 2010 8:26 PM EDT