Detroit Lions running back Jahvid Best (44) heads to the end zone on an 88-yard touchdown run during the third quarter of an NFL football game against the Chicago Bears in Detroit, Monday, Oct. 10, 2011. (AP Photo/Carlos Osorio)

Detroit Lions running back Jahvid Best (44) breaks away from Chicago Bears defensive tackle Henry Melton (69) for an 88-yard touchdown run during the third quarter of an NFL football game in Detroit, Monday, Oct. 10, 2011. (AP Photo/Carlos Osorio)

Detroit Lions middle linebacker Stephen Tulloch celebrates after breaking up a pass by Chicago Bears quarterback Jay Cutler in the second quarter of an NFL football game Monday, Oct. 10, 2011, in Detroit. (AP Photo/Duane Burleson)

Detroit Lions running back Jahvid Best (44) manages to break a tackle by Chicago Bears cornerback D.J. Moore in the second quarter of a NFL football game Monday, Oct. 10, 2011, in Detroit. (AP Photo/Duane Burleson)

Chicago Bears tight end Kellen Davis (87) is tackled by Detroit Lions safety John Wendling, bottom, and cornerback Aaron Berry (32) after a 17-yard reception for a first down in the second quarter of a NFL football game Monday, Oct. 10, 2011, in Detroit. (AP Photo/Duane Burleson)

Detroit Lions head coach Jim Schwartz reacts after the Lions defeated the Chicago Bears 24-13 in an NFL football game, Monday, Oct. 10, 2011, in Detroit. (AP Photo/Carlos Osorio)

Detroit Lions running back Jahvid Best (44) runs the ball at Chicago Bears defensive back D.J. Moore (30) in the second quarter of an NFL football game in Detroit, Monday, Oct. 10, 2011. (AP Photo/Rick Osentoski)

Detroit Lions defensive tackle Nick Fairley (98) tries to get by the block of Chicago Bears guard Chris Williams (74) in the fourth quarter an NFL football game in Detroit, Monday, Oct. 10, 2011. (AP Photo/Rick Osentoski)

Detroit Lions defensive end Cliff Avril (92) knocks the helmet off of Chicago Bears offensive guard Lance Louis, left, in the fourth quarter of a NFL football game Monday, Oct. 10, 2011 in Detroit. (AP Photo/Duane Burleson)

Detroit Lions running back Jahvid Best (44) runs for a 43-yard gain after eluding Chicago Bears linebacker Brian Urlacher, on the ground, and cornerback Charles Tillman (33) in the fourth quarter of NFL football game in Detroit, Monday, Oct. 10, 2011. (AP Photo/Paul Sancya)

Detroit Lions free safety Louis Delmas (26) celebrates a defensive stop with middle linebacker Stephen Tulloch (55), defensive end Kyle Vanden Bosch (93) and cornerback Chris Houston (23) against the Chicago Bears in the fourth quarter of NFL football game in Detroit, Monday, Oct. 10, 2011. (AP Photo/Paul Sancya)

Detroit Lions defensive end Cliff Avril (92) rushes as Chicago Bears offensive guard Lance Louis (60) loses his helmet in the fourth quarter of NFL football game, Monday, Oct. 10, 2011, in Detroit. (AP Photo/Paul Sancya)

Chicago Bears defensive back D.J. Moore (30) sits on a cooler in the final minute of the Bears 24-13 loss to the Detroit Lions in an NFL football game, Monday, Oct. 10, 2011, in Detroit. (AP Photo/Duane Burleson)

Detroit Lions fan Jason Waller, of Charlotte, N.C., cheers during warm-ups before the NFL football game between the Lions and the Chicago Bears in Detroit, Monday, Oct. 10, 2011. (AP Photo/Paul Sancya)

Detroit Lions defensive tackle Nick Fairley warms up before an NFL football game against the Chicago Bears in Detroit, Monday, Oct. 10, 2011. (AP Photo/Carlos Osorio)

Detroit Lions defensive tackle Nick Fairley hugs defensive coordinator Gunther Cunningham before the Lions' NFL football game against the Chicago Bears in Detroit, Monday, Oct. 10, 2011. (AP Photo/Carlos Osorio)

Chicago Bears quarterback Jay Cutler (6) is grabbed by Detroit Lions defensive end Cliff Avril (92) in the first quarter of an NFL football game in Detroit, Monday, Oct. 10, 2011. (AP Photo/Paul Sancya)

Oct 10, 2011; Detroit, MI, USA; Detroit Lions wide receiver Titus Young (16) takes the field prior to the game against the Chicago Bears at Ford Field. Mandatory Credit: Andrew Weber-US PRESSWIRE

Detroit Lions wide receiver Nate Burleson is tackled by Chicago Bears cornerback Charles Tillman (33) and another Bears defender during the first quarter of an NFL football game in Detroit, Monday, Oct. 10, 2011. (AP Photo/Carlos Osorio)

Detroit Lions assistant director of pro personnel Charlie Sanders, right, hugs former Detroit running back Barry Sanders before the Lions' NFL football game against the Chicago Bears in Detroit, Monday, Oct. 10, 2011. (AP Photo/Carlos Osorio)

Detroit Lions running back Jahvid Best (44) breaks a tackle by Chicago Bears defensive back D.J. Moore (30) in the second quarter of an NFL football game in Detroit, Monday, Oct. 10, 2011. (AP Photo/Rick Osentoski)

Chicago Bears tight end Kellen Davis (87) receives congratulations from Matt Spaeth (89) after scoring a touchdown in the second quarter of an NFL football game against the Detroit Lions in Detroit, Monday, Oct. 10, 2011. (AP Photo/Rick Osentoski)

Chicago Bears quarterback Jay Cutler throws against the Detroit Lions in the first quarter of an NFL football game in Detroit, Monday, Oct. 10, 2011. (AP Photo/Duane Burleson)

Detroit Lions wide receiver Calvin Johnson (81) pushes away Chicago Bears free safety Brandon Meriweather (31) on a 73-yard touchdown reception in the second quarter of an NFL football game in Detroit, Monday, Oct. 10, 2011. (AP Photo/Duane Burleson)

Detroit Lions wide receiver Calvin Johnson receives congratulations from fans after his 73-yard touchdown reception against the Chicago Bears in the second quarter of an NFL football game in Detroit, Monday, Oct. 10, 2011. (AP Photo/Duane Burleson)

Detroit Lions quarterback Matthew Stafford throws during the second quarter of an NFL football game against the Chicago Bears in Detroit, Monday, Oct. 10, 2011. (AP Photo/Carlos Osorio)

Chicago Bears quarterback Jay Cutler (6) scrambles during the first quarter of an NFL football game against the Detroit Lions in Detroit, Monday, Oct. 10, 2011. (AP Photo/Carlos Osorio)

Detroit Lions wide receiver Calvin Johnson makes a 73-yard touchdown reception during the second quarter of an NFL football game against the Chicago Bears in Detroit, Monday, Oct. 10, 2011. (AP Photo/Carlos Osorio)

Detroit Lions cornerback Chris Houston (23) breaks up a pass intended for Chicago Bears running back Matt Forte (22) in the first quarter of an NFL football game in Detroit, Monday, Oct. 10, 2011. (AP Photo/Paul Sancya)

Detroit Lions quarterback Matthew Stafford runs onto the field during player introductions before the Lions' NFL football game against the Chicago Bears in Detroit, Monday, Oct. 10, 2011. (AP Photo/Carlos Osorio)

Chicago Bears running back Matt Forte (22) breaks the tackle of Detroit Lions defensive tackle Ndamukong Suh in the first quarter of an NFL football game in Detroit, Monday, Oct. 10, 2011. (AP Photo/Paul Sancya)

Detroit Lions fans hold up signs before an NFL football game between the Lions and the Chicago Bears in Detroit, Monday, Oct. 10, 2011. (AP Photo/Carlos Osorio)

Chicago Bears wide receiver Sam Hurd (81) is brought down by Detroit Lions cornerback Chris Houston (23) in the first quarter of an NFL football game in Detroit, Monday, Oct. 10, 2011. (AP Photo/Duane Burleson)

Detroit Lions running back Jahvid Best (44) and wide receiver Nate Burleson leap after Bests' 88-yard touchdown run during the third quarter of an NFL football game against the Chicago Bears in Detroit, Monday, Oct. 10, 2011. (AP Photo/Carlos Osorio)

Detroit Lions center Dominic Raiola (51) and guard Stephen Peterman (66) celebrate running back Jahvid Best's 88-yard touchdown run against the Chicago Bears in the third quarter of NFL football game in Detroit, Monday, Oct. 10, 2011. The Lions won 24-13. (AP Photo/Paul Sancya)

Detroit Lions center Dominic Raiola (51) and guard Stephen Peterman (66) celebrate running back Jahvid Best's 88-yard touchdown run against the Chicago Bears in the third quarter of NFL football game in Detroit, Monday, Oct. 10, 2011. The Lions won 24-13. (AP Photo/Paul Sancya)

Detroit Lions running back Jahvid Best (44) rushes against the Chicago Bears in the fourth quarter of an NFL football game Monday, Oct. 10, 2011 in Detroit. (AP Photo/Duane Burleson)

Detroit Lions defensive tackle Nick Fairley (98) goes up against Chicago Bears running back Matt Forte (22) in the fourth quarter of an NFL football game Monday, Oct. 10, 2011 in Detroit. (AP Photo/Duane Burleson)

Detroit Lions running back Jahvid Best (44) is stopped by Chicago Bears cornerback Charles Tillman (33) during the fourth quarter of an NFL football game in Detroit, Monday, Oct. 10, 2011. (AP Photo/Carlos Osorio)

Detroit Lions defensive end Cliff Avril (92) knocks the helmet off of Chicago Bears offensive guard Lance Louis, left, in the fourth quarter of an NFL football game, Monday, Oct. 10, 2011, in Detroit. (AP Photo/Duane Burleson)