Chicago Bears quarterback Jay Cutler passes the ball during warmups before an NFL football game against the Buffalo Bills Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Buffalo Bills quarterback EJ Manuel passes the ball during warmups before an NFL football game against the Chicago Bears Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Buffalo Bills quarterback EJ Manuel (3) warms up before an NFL football game against the Chicago Bears Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears quarterback Jay Cutler (6) warms up before an NFL football game against the Buffalo Bills Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Chicago Bears wide receiver Brandon Marshall (15) warms up before an NFL football game Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Chicago Bears linebacker D.J. Williams (58) and linebacker Jon Bostic (57) prepare to run out to the field for introductions before an NFL football game against the Buffalo Bills Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Chicago Bears head coach Marc Trestman watches as players warm up before an NFL football game against the Buffalo Bills Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Planes do a flyover at Soldier Field before an NFL football game between the Chicago Bears and Buffalo Bills Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Kiichiro Sato)

Chicago Bears head coach Marc Trestman, right, talks to officials Tom Hill, left, and Brad Allen before an NFL football game against the Buffalo Bills on Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears wide receiver Alshon Jeffery (17) makes a reception on a pass by quarterback Jay Cutler with Buffalo Bills cornerback Leodis McKelvin (21) covering during the first half of an NFL football game Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Buffalo Bills quarterback EJ Manuel (3) looks for a receiver during the first half of an NFL football game against the Chicago Bears Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears quarterback Jay Cutler (6) throws a pass during the first half of an NFL football game against the Buffalo Bills on Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Chicago Bears tight end Martellus Bennett (83) celebrates a touchdown reception during the first half of an NFL football game against the Buffalo Bills Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears tight end Martellus Bennett (83) celebrates his touchdown reception with teammate Alshon Jeffery (17) during the first half of an NFL football game against the Buffalo Bills Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears wide receiver Alshon Jeffery (17) makes a reception on a pass thrown by quarterback Jay Cutler during the first half of an NFL football game against the Buffalo Bills on Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Buffalo Bills running back C.J. Spiller (28) is tackled by Chicago Bears defensive players during the first half of an NFL football game Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears quarterback Jay Cutler (6) hands off to running back Matt Forte (22) during the first half of an NFL football game against the Buffalo Bills Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Buffalo Bills quarterback EJ Manuel (3) runs with the ball during the first half of an NFL football game against the Chicago Bears Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Buffalo Bills running back Fred Jackson (22) is tackled by Chicago Bears defensive tackle Jeremiah Ratliff (90) during the first half of an NFL football game Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears cornerback Tim Jennings (26) tackles Buffalo Bills running back Fred Jackson (22) during the first half of an NFL football game Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears head coach Marc Trestman looks at his play chart during the first half of an NFL football game against the Buffalo Bills Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Chicago Bears wide receiver Josh Morgan (19) runs after making a reception during the first half of an NFL football game against the Buffalo Bills Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Chicago Bears cornerback Kyle Fuller (23) tackles Buffalo Bills wide receiver Sammy Watkins (14) during the first half of an NFL football game Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Buffalo Bills cornerback Corey Graham (20) runs after intercepting a pass thrown by Chicago Bears quarterback Jay Cutler in the first half of an NFL football game Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears quarterback Jay Cutler (6) is sacked by Buffalo Bills defensive end Mario Williams (94) and defensive tackle Kyle Williams and during the first half of an NFL football game Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Buffalo Bills safety Duke Williams (27) tackles Chicago Bears tight end Martellus Bennett (83) during the first half of an NFL football game Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Chicago Bears cornerback Sherrick McManis (27) tackles Buffalo Bills running back Fred Jackson (22) during the first half of an NFL football game Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Buffalo Bills running back Anthony Dixon (26) rushes between Chicago Bears defenders during the first half of an NFL football game Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears wide receiver Brandon Marshall (15) makes a touchdown catch in the end zone in front of Buffalo Bills cornerback Leodis McKelvin (21) during the second half of an NFL football game Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Buffalo Bills defensive back Nickell Robey (37) puts pressure on Chicago Bears quarterback Jay Cutler (6) during the second half of an NFL football game Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Buffalo Bills running back C.J. Spiller (28) is tackled by Chicago Bears safety Ryan Mundy (21) and cornerback Charles Tillman (33) during the second half of an NFL football game Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears wide receiver Brandon Marshall (15) makes a touchdown reception in the end zone in front of Buffalo Bills cornerback Leodis McKelvin (21) during the second half of an NFL football game Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears head coach Marc Trestman, right, talks to quarterback Jay Cutler during the second half of an NFL football game against the Buffalo Bills Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Chicago Bears wide receiver Brandon Marshall (15) is tackled by Buffalo Bills cornerback Corey Graham, left, as linebacker Brandon Spikes (51) looks down on him during the second half of an NFL football game Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears wide receiver Brandon Marshall (15) pauses after a play during the second half of an NFL football game against the Buffalo Bills Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears' Danny McCray (29) tackles Buffalo Bills' Leodis McKelvin (21) on a punt return during the second half of an NFL football game Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Buffalo Bills defensive tackle Kyle Williams (95) celebrates with his teammates after intercepting a pass intended for Chicago Bears wide receiver Brandon Marshall (15) during the second half of an NFL football game Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Buffalo Bills kicker Dan Carpenter (2) kicks a field goal during the second half of an NFL football game against the Chicago Bears Sunday, Sept. 7, 2014, in Chicago. Holding is the Bills' Colton Schmidt (6). (AP Photo/Nam Y. Huh)

Chicago Bears' Robbie Gould (9) kicks a 37-yard field goal to tie the game in the fourth quarter of an NFL football game against the Buffalo Bills Sunday, Sept. 7, 2014, in Chicago. Holding the ball ins the Bears' Pat O'Donnell (16)(AP Photo/Nam Y. Huh)

Buffalo Bills running back Fred Jackson (22) tries to stretch for the end zone as he is tackled by Chicago Bears linebacker Jon Bostic (57) during overtime of an NFL football game Sunday, Sept. 7, 2014, in Chicago. The run set up a game-winning field goal in the Bills 23-20 win over the Bears. (AP Photo/Charles Rex Arbogast)

Buffalo Bills quarterback EJ Manuel (3) throws a pass during overtime of an NFL football game against the Chicago Bears Sunday, Sept. 7, 2014, in Chicago. The Bills won 23-20. (AP Photo/Nam Y. Huh)

Buffalo Bills running back Fred Jackson (22) rushes during overtime of an NFL football game against the Chicago Bears Sunday, Sept. 7, 2014, in Chicago. The Bills won 23-20 in overtime. (AP Photo/Charles Rex Arbogast)

Buffalo Bills running back Fred Jackson (22) rushes with the ball during overtime of an NFL football game against the Chicago Bears on Sunday, Sept. 7, 2014, in Chicago. The Bills won 23-20 in overtime. (AP Photo/Charles Rex Arbogast)

Buffalo Bills kicker Dan Carpenter (2) kicks the game-winning field goal in overtime of an NFL football game to beat the Chicago Bears 23-20 on Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Buffalo Bills kicker Dan Carpenter (2) celebrates with his teammates after kicking the game-winning field goal in overtime to beat the Chicago Bears 23-20 during an NFL football game Sunday, Sept. 7, 2014, in Chicago. (AP Photo/Nam Y. Huh)