...Lions quarterback Daunte Culpepper, center, is sacked by Arizona Cardinals safety Adrian Wilson, left, and linebacker Clark Haggans, right, in the second quarter of an NFL football game in Detroit, Sunday, Dec. 20, 2009...

...NFL football game in San Francisco, Monday, Dec. 14, 2009. Also pictured is Arizona Cardinals linebacker Clark Haggans (53) and San Francisco 49ers tight end Vernon Davis (85). (AP Photo/Paul Sakuma

...Francisco 49ers running back Michael Robinson , right, is stopped at the goal line by Arizona Cardinals' Clark Haggans (53) Darnell Dockett (90), and Karlos Dansby, center, during the final quarter of an NFL football...

Dallas Cowboys' Justin Rogers (50) and Tony Curtis (89) react as Arizona Cardinals' Tim Hightower (34), Clark Haggans (53) and Calais Campbell (93) celebrate the Cardinals game-winning touchdown in overtime in an NFL...

Cleveland Browns quarterback Derek Anderson, left, scrambles away from Pittsburgh Steelers linebacker Clark Haggans in the second quarter of an NFL football game in Pittsburgh, Sunday, Nov. 11, 2007. (AP...

Pittsburgh Steelers' Larry Foote, left, and Clark Haggans, right, sack Baltimore Ravens quarterback Steve McNair (9) during third quarter NFL football action in Pittsburgh...

October 7, 2007; Pittsburgh, PA, USA; Pittsburgh Steelers linebacker Clark Haggans (53) tackles Seattle Seahawks running back Shaun Alexander (37) during the first quarter at Heinz Field...

...at media day. Casey Hampton of the Steelers has to settle for the videocam of teammate Clark Haggans. (AP Photo/Michael Conroy