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PITTSBURGH - DECEMBER 23: Jimmy Clausen #2 of the Carolina Panthers is sacked by Brett Keisel #99 of the Pittsburgh Steelers during the game on December 23, 2010 at Heinz Field in Pittsburgh, Pennsylvania. (Photo by Jared Wickerham/Getty Images)

PITTSBURGH - DECEMBER 23:  Jimmy Clausen #2 of the Carolina Panthers is sacked by Brett Keisel #99 of the Pittsburgh Steelers during the game on December 23, 2010 at Heinz Field in Pittsburgh, Pennsylvania.  (Photo by Jared Wickerham/Getty Images)