Detroit Lions running back Joique Bell (35) is tackled by Chicago Bears defensive tackles Brandon Dunn (98) and Ego Ferguson (95)in the first half of an NFL football game Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Detroit Lions running back Reggie Bush (21) dives into the end zone for a touchdown against Chicago Bears safety Brock Vereen (45) in the first half of an NFL football game Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Detroit Lions running back Reggie Bush (21) dives into the end zone for a touchdown against Chicago Bears safety Brock Vereen (45) in the first half of an NFL football game Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Detroit Lions strong safety Don Carey (26) before the week 16 meeting between the Detroit Lions and the Chicago Bears at Soldier Field in Chicago, IL on December 21, 2014. (Todd Rosenberg/NFL)

Chicago Bears quarterback Jimmy Clausen (8) rolls out of the during the first half of the week 16 meeting between the Detroit Lions and the Chicago Bears at Soldier Field in Chicago, IL on December 21, 2014. (Todd Rosenberg/NFL)

Chicago Bears quarterback Jimmy Clausen (8) rolls out of the during the first half of the week 16 meeting between the Detroit Lions and the Chicago Bears at Soldier Field in Chicago, IL on December 21, 2014. (Todd Rosenberg/NFL)

Chicago Bears running back Matt Forte (22) during the first half of the week 16 meeting between the Detroit Lions and the Chicago Bears at Soldier Field in Chicago, IL on December 21, 2014. (Todd Rosenberg/NFL)

Chicago Bears running back Matt Forte (22) during the first half of the week 16 meeting between the Detroit Lions and the Chicago Bears at Soldier Field in Chicago, IL on December 21, 2014. (Todd Rosenberg/NFL)

Detroit Lions wide receiver Calvin Johnson (81) gets pulled down by Chicago Bears strong safety Brock Vereen (45) during the first half of the week 16 meeting between the Detroit Lions and the Chicago Bears at Soldier Field in Chicago, IL on December 21, 2014. (Todd Rosenberg/NFL)

Detroit Lions quarterback Matthew Stafford (9) gets sacked for a loss during the first half of the week 16 meeting between the Detroit Lions and the Chicago Bears at Soldier Field in Chicago, IL on December 21, 2014. (Todd Rosenberg/NFL)

Detroit Lions wide receiver Golden Tate (15) works through the Bears' defense during the first half of the week 16 meeting between the Detroit Lions and the Chicago Bears at Soldier Field in Chicago, IL on December 21, 2014. (Todd Rosenberg/NFL)

Detroit Lions quarterback Matthew Stafford (9) passes over the reaching arms of Chicago Bears defensive end Jared Allen (69) during the first half of the week 16 meeting between the Detroit Lions and the Chicago Bears at Soldier Field in Chicago, IL on December 21, 2014. (Todd Rosenberg/NFL)

Detroit Lions running back Reggie Bush (21) works down field during the first half of the week 16 meeting between the Detroit Lions and the Chicago Bears at Soldier Field in Chicago, IL on December 21, 2014. (Todd Rosenberg/NFL)

Detroit Lions running back Reggie Bush (21) eludes the grasp of Chicago Bears defensive end Jared Allen (69) during the first half of the week 16 meeting between the Detroit Lions and the Chicago Bears at Soldier Field in Chicago, IL on December 21, 2014. (Todd Rosenberg/NFL)

Detroit Lions running back Reggie Bush (21) eludes the grasp of Chicago Bears defensive end Jared Allen (69) during the first half of the week 16 meeting between the Detroit Lions and the Chicago Bears at Soldier Field in Chicago, IL on December 21, 2014. (Todd Rosenberg/NFL)

Chicago Bears quarterback Jimmy Clausen (8) scrambles down field during the first half of the week 16 meeting between the Detroit Lions and the Chicago Bears at Soldier Field in Chicago, IL on December 21, 2014. (Todd Rosenberg/NFL)

Detroit Lions head coach Jim Caldwell talks to the ref during the first half of the week 16 meeting between the Detroit Lions and the Chicago Bears at Soldier Field in Chicago, IL on December 21, 2014. (Todd Rosenberg/NFL)

Chicago Bears wide receiver Alshon Jeffery (17) gets wrapped up by Detroit Lions cornerback Darius Slay (23) during the first half of the week 16 meeting between the Detroit Lions and the Chicago Bears at Soldier Field in Chicago, IL on December 21, 2014. (Todd Rosenberg/NFL)

Detroit Lions running back Reggie Bush (21) rushes past Chicago Bears defenders in the first half of an NFL football game Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Chicago Bears safety Brock Vereen (45) celebrates after intercepting a pass thrown by Detroit Lions quarterback Matthew Stafford in the first half of an NFL football game Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Detroit Lions cornerback Darius Slay (23) breaks up a pass intended for Chicago Bears wide receiver Alshon Jeffery (17) in the first half of an NFL football game Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears wide receiver Alshon Jeffery (17) carries the ball between Detroit Lions safety James Ihedigbo (32) and linebacker Tahir Whitehead (59) in the first half of an NFL football game Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears defensive end Jared Allen (69) celebrates with defensive tackle Jeremiah Ratliff (90) after sacking Detroit Lions quarterback Matthew Stafford in the first half of an NFL football game Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Detroit Lions quarterback Matthew Stafford (9) is sacked by Chicago Bears defensive end Jared Allen (69) in the first half of an NFL football game Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Chicago Bears running back Matt Forte (22) carries the ball against Detroit Lions defensive tackle Caraun Reid (97) in the first half of an NFL football game Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Detroit Lions quarterback Matthew Stafford (9) looks for a receiver as Chicago Bears linebacker Shea McClellin (50) pressures him in the first half of an NFL football game Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Chicago Bears quarterback Jimmy Clausen (8) throws a pass in the first half of an NFL football game against the Detroit Lions Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Kiichiro Sato)

Chicago Bears quarterback Jimmy Clausen throws a pass during warmups before an NFL football game against the Detroit Lions Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Chicago Bears safety Brock Vereen (45) tackles Detroit Lions receiver Calvin Johnson (81) in the first half of an NFL football game Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears quarterback Jimmy Clausen (8) hands off to running back Matt Forte (22) in the first half of an NFL football game against the Detroit Lions Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears running back Matt Forte (22) carries the ball against Detroit Lions linebacker DeAndre Levy (54) in the first half of an NFL football game Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Detroit Lions running back Reggie Bush (21) avoids a tackle by Chicago Bears defensive end Jared Allen (69) in the first half of an NFL football game Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears' Marc Mariani (80) carries the ball on a kickoff return in the first half of an NFL football game against the Detroit Lions Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Kiichiro Sato)

Chicago Bears wide receiver Alshon Jeffery (17) carries the ball after a pass reception as Detroit Lions cornerback Darius Slay (23) and linebacker DeAndre Levy (54) tries to stop him in the first half of an NFL football game Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Chicago Bears wide receiver Alshon Jeffery (17) carries the ball against Detroit Lions cornerback Darius Slay (23) after catching a pass in the first half of an NFL football game Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears safety Brock Vereen (45) intercepts a pass in the end zone thrown by Detroit Lions quarterback Matthew Stafford in the first half of an NFL football game Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Chicago Bears defensive end David Bass (91) celebrates a sack with defensive tackle Ego Ferguson (95) in the first half of an NFL football game against the Detroit Lions Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Chicago Bears running back Matt Forte (22) makes a reception in the first half of an NFL football game against the Detroit Lions Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears defensive tackle Jeremiah Ratliff (90) celebrates a sack in the first half of an NFL football game against the Detroit Lions Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears receiver Alshon Jeffery (17) celebrates a touchdown reception with receiver Josh Morgan (19) and quarterback Jimmy Clausen (8) in the second half of an NFL football game against the Detroit Lions Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Detroit wide receiver Calvin Johnson (81) warms up before Week 16 between the Detroit Lions and the Chicago Bears at Soldier Field in Chicago, IL on December 21, 2014. (Todd Rosenberg/NFL)

Detroit quarterback Matthew Stafford (9) warms up before Week 16 between the Detroit Lions and the Chicago Bears at Soldier Field in Chicago, IL on December 21, 2014. (Todd Rosenberg/NFL)

Detroit quarterback Matthew Stafford (9) warms up before Week 16 between the Detroit Lions and the Chicago Bears at Soldier Field in Chicago, IL on December 21, 2014. (Todd Rosenberg/NFL)

Chicago Bears running back Matt Forte (22) is stopped by Detroit Lions defensive end Ezekiel Ansah (94) and linebacker Tahir Whitehead (59) in the second half of an NFL football game Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Detroit Lions running back Joique Bell (35) celebrates a touchdown with his teammates in the second half of an NFL football game against the Chicago Bears Sunday, Dec. 21, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Detroit Lions wide receiver Calvin Johnson (81) tries to stay inside in bounds after Chicago Bears safety Brock Vereen (45) pushed him in the second half of an NFL football game Sunday, Dec. 21, 2014, in Chicago. At left is Bears cornerback Kyle Fuller (23) (AP Photo/Nam Y. Huh)

Detroit Lions quarterback Matthew Stafford (9) talks with Chicago Bears quarterback Jay Cutler (6) after an NFL football game Sunday, Dec. 21, 2014, in Chicago. The Lions won 20-14. (AP Photo/Charles Rex Arbogast)

Detroit Lions quarterback Matthew Stafford (9) meets Chicago Bears quarterback Jimmy Clausen (8) after their NFL football game Sunday, Dec. 21, 2014, in Chicago. The Lions won 20-14. (AP Photo/Charles Rex Arbogast)