PITTSBURGH - NOVEMBER 16: James Harrison #92 of the Pittsburgh Steelers defends against the San Diego Chargers at Heinz Field on November...

Sep 14, 2008; Cleveland, OH, USA; Pittsburgh Steelers linebacker James Harrison (92) and Cleveland Browns tight end Kellen Winslow (80) during the fourth quarter at Cleveland Browns...

LANDOVER, MD - NOVEMBER 3: James Harrison #92 of the Pittsburgh Steelers defends against the Washington Redskins at FedExField on November 3, 2008...

PITTSBURGH - NOVEMBER 16: James Harrison #92 of the Pittsburgh Steelers defends against the San Diego Chargers at Heinz Field on November...

...3.(Photo by Andy Lyons/Getty Images) November 5, 2007; Pittsburgh, PA, USA; Pittsburgh Steelers linebacker James Harrison (92) runs back an interception against the Baltimore Ravens during the first quarter at Heinz Field...

Pittsburgh Steelers James Harrison, right, sacks Baltimore Ravens quarterback Joe Flacco in the NFL football game in Pittsburgh, Monday, Sept...

PITTSBURGH, PA - NOVEMBER 9: James Harrison #92 of the Pittsburgh Steelers lines up against the Indianapolis Colts at Heinz Field on November...

Cincinnati Bengals v Pittsburgh Steelers PITTSBURGH, PA - NOVEMBER 20: Linebacker James Harrison #92 of the Pittsburgh Steelers runs in pursuit against the Cincinnati Bengals at Heinz Field on...

LANDOVER, MD - NOVEMBER 3: James Harrison #92 of the Pittsburgh Steelers defends against the Washington Redskins at FedExField on November 3, 2008...

...Cowboys defeated the Packers 37-27. (Photo by Scott Boehm/Getty Images) LANDOVER, MD - NOVEMBER 3: James Harrison #92 of the Pittsburgh Steelers defends against the Washington Redskins at FedExField on November 3, 2008...

30 November 2008 Pittsburgh Steelers defensive players James Farrior (51) and James Harrison (92) combine to sack New England Patriots quarterback Matt Cassel (16) during the NFL football game...

Nov 30, 2008; Foxboro, MA, USA; Pittsburgh Steelers linebacker James Harrison (92) forces New England Patriots quarterback Matt Cassel (16) to fumble during the second half at...

PITTSBURGH - NOVEMBER 16: James Harrison #92 of the Pittsburgh Steelers defends against the San Diego Chargers at Heinz Field on November...

Sep 14, 2008; Cleveland, OH, USA; Pittsburgh Steelers linebacker James Harrison (92) and Cleveland Browns tight end Kellen Winslow (80) during the fourth quarter at Cleveland Browns...

OCTOBER 19: Linebacker James Harrison #92 of the Pittsburgh Steelers at his ready pposition in the game against the Cincinnati Bengals...