Chicago Bears cornerback Doran Grant (35) tackles Buffalo Bills wide receiver Zay Jones (11) during the first half of an NFL preseason football game in Chicago, Thursday, Aug. 30, 2018. (AP Photo/Nam Y. Huh)

Buffalo Bills wide receiver Ray-Ray McCloud (3) pushes off Chicago Bears wide receiver Malachi Jones (2) on a punt return during the first half of an NFL preseason football game in Chicago, Thursday, Aug. 30, 2018. (AP Photo/Nam Y. Huh)

Chicago Bears running back Ryan Nall (35) runs in for a touchdown in front of Buffalo Bills defensive back Siran Neal (29) during the first half of an NFL preseason football game in Chicago, Thursday, Aug. 30, 2018. (AP Photo/Nam Y. Huh)

Chicago Bears running back Knile Davis (43) is tacked by Buffalo Bills defensive back Kelcie McCray (37) and linebacker Deon Lacey (44) during the second half of an NFL preseason football game in Chicago, Thursday, Aug. 30, 2018. (AP Photo/Nam Y. Huh)

Buffalo Bills tight end Keith Towbridge (86) scores the winning touchdown in front of Chicago Bears defensive back Nick Orr (46) during the second half of an NFL preseason football game in Chicago, Thursday, Aug. 30, 2018. (AP Photo/Nam Y. Huh)

Buffalo Bills wide receiver Robert Foster (8) celebrates a touchdown against the Chicago Bears with wide receiver Malachi Dupre (16) during the second half of an NFL preseason football game in Chicago, Thursday, Aug. 30, 2018. (AP Photo/Nam Y. Huh)

Buffalo Bills quarterback AJ McCarron (10) celebrates a game-winning touchdown throw against the Chicago Bears during the second half of an NFL preseason football game in Chicago, Thursday, Aug. 30, 2018. (AP Photo/David Banks)