Green Bay Packers running back Ryan Grant (25) is tackled by Chicago Bears safety Kevin Payne (44) and Lance Briggs (55) during the first half of an NFL football game in Chicago Sunday, Dec. 13, 2009. (AP Photo/Kiichiro Sato ...

Cleveland Browns running back Jamal Lewis (31) is tackled by Chicago Bears linebackers Hunter Hillenmeyer (92) and Lance Briggs (55) in the first quarter of an NFL football game in Chicago, Sunday, Nov. 1, 2009. (AP Photo/Kiichiro Sato)

Cincinnati Bengals running back Cedric Benson (32) lunges for extra yardage as he is tackled by Chicago Bears linebacker Lance Briggs (55) in the first half of an NFL football game, Sunday, Oct. 25, 2009, in Cincinnati. (AP Photo/Al ...

SEATTLE - SEPTEMBER 27: Wide receiver Earl Bennett #80 of the Chicago Bears rushes against Kelly Jennings #21 of the Seattle Seahawks on September 27, 2009 at Qwest Field in Seattle, Washington. The Bears defeated the Seahawks 25-19. (Photo by Otto ...