Detroit Lions tight end Tony Scheffler (85) catches a ball in the end zone under pressure from Chicago Bears cornerback Zackary Bowman (35) but was ruled out of bounds in the first half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Jim Prisching)

Detroit Lions running back Jahvid Best (44) runs into the end zone for a touchdown against the Chicago Bears in the first half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Kiichiro Sato)

Detroit Lions quarterback Matthew Stafford throws a pass during warmups before an NFL football game against the Chicago Bears in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Charles Rex Arbogast)

Chicago Bears wide receiver Devin Hester appears on the field during warmups before an NFL football game against the Detroit Lions in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Charles Rex Arbogast)

Detroit Lions cornerback Aaron Berry (32) runs for yardage after an interception against the Chicago Bears in the first half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Kiichiro Sato)

Chicago Bears running back Matt Forte (22) picks up yardage against Detroit Lions safety C.C. Brown (39) in the first half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Charles Rex Arbogast)

Chicago Bears wide receiver Johnny Knox (13) is tackled by Detroit Lions safety Louis Delmas (26) in the first half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Jim Prisching)

Detroit Lions starting quarterback Matthew Stafford walks off the field after an injury in the first half against the Chicago Bears in an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Jim Prisching)

Chicago Bears wide receiver Johnny Knox (13) runs for yardage against Detroit Lions safety Louis Delmas (26) after a reception in the first half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Charles Rex Arbogast)

Chicago Bears running back Chester Taylor (29) runs for yardage against the Detroit Lions in the first half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Charles Rex Arbogast)

Detroit Lions wide receiver Nate Burleson (13) is dragged down by Chicago Bears cornerback Zackary Bowman in the first half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Jim Prisching)

Chicago Bears' Danieal Manning (38) is tackled by Detroit Lions linebackers Zack Follett (49) and Isaiah Ekejiuba, lower left, in the first half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Jim Prisching)

Chicago Bears running back Matt Forte (22) runs for a touchdown past Detroit Lions linebacker Landon Johnson (55) in the first half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Charles Rex Arbogast)

Detroit Lions quarterback Matthew Stafford (9) sets up to pass in the first half against the Chicago Bears in an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Charles Rex Arbogast)

Fans fill Soldier Field before an NFL football game between the Chicago Bears and Detroit Lions in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Kiichiro Sato)

Chicago Blackhawks player Jonathan Toews raises the Stanley Cup for fans to see at Soldier Field before an NFL football game between the Chicago Bears and Detroit Lions in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Charles Rex Arbogast)

Chicago Bears running back Chester Taylor (29) runs for yardage against the Detroit Lions in the first half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Charles Rex Arbogast)

Chicago Bears running back Matt Forte (22) celebrates after a touchdown-run in the first half against the Detroit Lions in an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Charles Rex Arbogast)

Chicago Bears cornerback Charles Tillman (33) eludes a tackle by Detroit Lions wide receiver Calvin Johnson (81) after intercepting a pass in the second half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Jim Prisching)

Detroit lions defenders Sammie Lee Hill, left, Ndamukong Suh, right, Kyle Vanden Bosch, bottom, scramble for a loose ball after Chicago Bears quarterback Jay Cutler fumbled in the second half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. The Lions recovered he fumble. Bears center Roberto Garza (63) is in on the play. The Bears won 19-14. (AP Photo/Charles Rex Arbogast)

Detroit Lions starting quarterback Matthew Stafford sits on the bench after injuring his shoulder during the second half of an NFL football game against the Chicago Bears in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Jim Prisching)

Detroit Lions wide receiver Calvin Johnson (81) catches a pass in the end zone over Chicago Bears cornerback Zackary Bowman in the second half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. The play was ruled incomplete. The Bears won 19-14. (AP Photo/Charles Rex Arbogast)

Chicago Bears quarterback Jay Cutler (6) sits on the bench after giving up a fumble to the Detroit Lions in the second half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. The Bears went on to win 19-14. (AP Photo/Charles Rex Arbogast)

Detroit Lions wide receiver Calvin Johnson (81) catches a pass in the end zone over Chicago Bears cornerback Zackary Bowman in the second half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. The play was ruled incomplete. The Bears won 19-14. (AP Photo/Charles Rex Arbogast)

Detroit Lions Detroit Lions defensive tackle Ndamukong Suh, left, Alphonso Smith (27) stop Chicago Bears running back Matt Forte, center, after a gain in the second half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. The Bears won 19-14. (AP Photo/Jim Prisching)

Detroit Lions quarterback Shaun Hill (14) fumbles under pressure from Chicago Bears linebacker Lance Briggs (55) in the second half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. Briggs recovered the fumble. The Bears won 19-14. (AP Photo/Charles Rex Arbogast)

Detroit Lions defensive tackle Andre Fluellen (96) celebrates after stopping the Chicago Bears inches from the end zone on a fourth down in the second half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. The Bears won 19-14. (AP Photo/Jim Prisching)

Detroit Lions wide receiver Calvin Johnson (81) catches a pass in the end zone over Chicago Bears cornerback Zackary Bowman in the second half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. The play was ruled incomplete. The Bears won 19-14. (AP Photo/Jim Prisching)

Chicago Bears head coach Lovie Smith watches the action in the first half against the Detroit Lions in an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Charles Rex Arbogast)

Chicago Bears quarterback Jay Cutler (6) looks at a playbook with backup quarterback Caleb Hanie (12) in the sidelines in the first half against the Detroit Lions in an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Charles Rex Arbogast)

Detroit Lions running back Jahvid Best (44) runs for yardage in the first half against the Chicago Bears in an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Charles Rex Arbogast)

Chicago Bears quarterback Jay Cutler (6) scrambles for yards against the Detroit Lions in the first half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Charles Rex Arbogast)

Chicago Bears wide receiver Devin Hester (23) runs for yardage against the Detroit Lions in the first half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Charles Rex Arbogast)

Chicago Bears quarterback Jay Cutler (6) is hit by Detroit Lions safety Randy Phillips in the second half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. The Bears won 19-14. (AP Photo/Jim Prisching)

Chicago Bears linebacker Lance Briggs (55) celebrates a fumble-recovery with teammates Israel Idonije, second from left, Charles Tillman (33), and Brian Urlacher (54) in the second half of an NFL football game against the Detroit Lions in Chicago, Sunday, Sept. 12, 2010. The Bears went on to win 19-14. (AP Photo/Charles Rex Arbogast)

Detroit Lions head coach Jim Schwartz, right, argues an incomplete call against the Lions in the end zone in the second half of an NFL football game against the Chicago Bears in Chicago, Sunday, Sept. 12, 2010. The Bears won 19-14. (AP Photo/Jim Prisching)

Chicago Bears wide receiver Johnny Knox (13) is tackled Detroit Lions safety Louis Delmas (26) in the second half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Charles Rex Arbogast)

Detroit Lions quarterback Matthew Stafford (9) throws a pass in the first half against the Detroit Lions in an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Jim Prisching)

Chicago Bears running back Matt Forte (22) is tackled by a Detroit Lions defender in the first half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Jim Prisching)

Chicago Bears running back Chester Taylor (29) looks for running room against the Detroit Lions in the second half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Charles Rex Arbogast)

Detroit Lions quarterback Matthew Stafford (9) passes against the Chicago Bears in the first half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Jim Prisching)

Detroit Lions tight end Tony Scheffler (85) picks up yardage in the first half against the Chicago Bears of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Jim Prisching)

Chicago Bears running back Matt Forte (22) catches the go-ahead touchdown reception from quarterback Jay Cutler as Detroit Lions linebacker Julian Peterrson (98) looks on in the second half of an NFL football game against the Detroit Lions in Chicago, Sunday, Sept. 12, 2010. The Bears won 19-14. (AP Photo/Charles Rex Arbogast)

Chicago Bears linebacker Brian Urlacher (54) makes a tackle against the Detroit Lions in the second half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Charles Rex Arbogast)

Chicago Bears linebacker Brian Urlacher (54) is seen in action against the Detroit Lions in the second half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Charles Rex Arbogast)

Detroit Lions starting quarterback Matthew Stafford sits on the bench in the second half after injuring his shoulder during an NFL football game against the Chicago Bears in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Jim Prisching)

Chicago Bears tight end Greg Olsen (82) runs for yardage against the Detroit Lions in the second half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Charles Rex Arbogast)

Chicago Bears quarterback Jay Cutler (6) looks to pass against the Detroit Lions in the first half of an NFL football game in Chicago, Sunday, Sept. 12, 2010. (AP Photo/Jim Prisching)