Pittsburgh Steelers' James Harrison hits San Diego Chargers quarterback Philip Rivers (17) from behind, forcing a fumble in the fourth quarter of an NFL football game in Pittsburgh on Sunday, Oct. 4, 2009. The ball was recovered by Steelers' James Farrior. The Steelers won 38-28. AP Photo logo AP Photo 1 month ago

Pittsburgh Steelers' James Harrison hits San Diego Chargers quarterback Philip Rivers (17) from behind, forcing a fumble in the fourth quarter of an NFL football game in Pittsburgh on Sunday, Oct. 4, 2009. The ball was recovered by Steelers' James Farrior. The Steelers won 38-28.