Chicago Bears' Matt Forte (22) runs in the second quarter of an NFL football game in San Francisco, Thursday, Nov...

Sept 27, 2009; Seattle, WA, USA; Chicago Bears running back Matt Forte (22) is tackled by Seattle Seahawks linebacker David Hawthorne (57) in the first quarter of the...

October 18, 2009; Atlanta, GA, USA; Chicago Bears running back Matt Forte (22) tries to avoid a tackle by Atlanta Falcons linebacker Mike Peterson (53) in the first...

...Sunday, Oct. 18, 2009, in Green Bay, Wis. (AP Photo/Matt Ludtke) Chicago Bears running back Matt Forte (22) runs for yardage during their NFL football game against the Atlanta Falcons at the Georgia...

Chicago Bears running back Matt Forte (22) fumbles near the goal line in the fourth quarter as Atlanta Falcons defenders Thomas Johnson...

October 18, 2009; Atlanta, GA, USA; Chicago Bears running back Matt Forte (22) tries to avoid a tackle by Atlanta Falcons linebacker Mike Peterson (53) in the first...

SEATTLE - SEPTEMBER 27: Matt Forte #22 of the Chicago Bears carries the ball during the game against the Seattle Seahawks on...

Chicago Bears' Johnny Knox, left, celebrates his third quarter touchdown against the Seattle Seahawks, with Bears' Matt Forte, Sunday, Sept. 27, 2009, in Seattle in an NFL football game

Sep 20, 2009; Chicago, IL, USA; Chicago Bears running back Matt Forte (22) runs with the ball during the second quarter at Soldier Field

San Francisco 49ers linebacker Patrick Willis (52) tackles Chicago Bears running back Matt Forte (22) in the third quarter of an NFL football game in San Francisco, Thursday, Nov. 12...

Chicago Bears running back Matt Forte (22) runs from San Francisco 49ers linebacker Manny Lawson (99) in the third quarter of an...

Chicago Bears running back Matt Forte runs with a ball during NFL football training camp at Olivet Nazarene University in Bourbonnais, Ill...

LAKE FOREST, IL- MAY 20: Running back Matt Forte #22 of the Chicago Bears catches the football as he participates in practice drills during organized...

1- Nov 30, 2008; Minneapolis, MN, USA: Chicago Bears running back Matt Forte (22) rushes for 26 yards to the 1 yard line against the Minnesota Vikings in the...

Dec 22, 2008; Chicago, IL, USA; Chicago Bears running back Matt Forte (22) runs the ball against the Green Bay Packers during the 4th quarter at Soldier Field...