Michigan Wolverines running back Hassan Haskins (25) is tackled by Northwestern Wildcats linebacker Bryce Gallagher (32) during the first half of an NCAA college football game, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Michigan wide receiver A.J. Henning (3) rushes through the Northwestern defensive line during the first half of an NCAA college football game, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Michigan running back Blake Corum (2) rushes during the first half of an NCAA college football game against Northwestern, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Northwestern head coach Pat Fitzgerald watches from the sideline during the first half of an NCAA college football game against Michigan, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Northwestern defensive back Cameron Mitchell (2) breaks up a pass intended for Michigan tight end Luke Schoonmaker (86) during the first half of an NCAA college football game, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Northwestern quarterback Ryan Hilinski is sacked by Michigan defensive ends Mike Morris (90) and Aidan Hutchinson during the first half of an NCAA college football game, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Northwestern head coach Pat Fitzgerald yells from the sideline during the first half of an NCAA college football game against Michigan, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Northwestern Wildcats defensive back Coco Azema (0) breaks up a pass intended for Michigan Wolverines wide receiver Mike Sainristil (5) during the first half of an NCAA college football game, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Michigan wide receiver A.J. Henning (3) is pushed out of bounds by Northwestern safety Brandon Joseph (16) during the first half of an NCAA college football game, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Michigan running back Hassan Haskins (25) rushes during the first half of an NCAA college football game against Northwestern, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Michigan running back Blake Corum (2) runs into the end zone for a touchdown during the second half of an NCAA college football game against Northwestern, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Michigan running back Hassan Haskins (25) reacts after scoring during the second half of an NCAA college football game against Northwestern, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Michigan running back Blake Corum (2) rushes during the second half of an NCAA college football game against Northwestern, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Michigan quarterback J.J. McCarthy scrambles during the second half of an NCAA college football game against Northwestern, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Michigan wide receiver Mike Sainristil (5) runs during the second half of an NCAA college football game against Northwestern, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Michigan wide receiver Mike Sainristil (5), defended by Northwestern defensive back Rod Heard II (24) stretches but is unable to catch the pass during the second half of an NCAA college football game, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Northwestern defensive lineman Samdup Miller (91) and linebacker Peter McIntyre (40) fail to keep Michigan running back Hassan Haskins (25) from scoring during the second half of an NCAA college football game, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Michigan head coach Jim Harbaugh watches from the sideline during the second half of an NCAA college football game against Northwestern, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Michigan running back Blake Corum rushes during the second half of an NCAA college football game against Northwestern, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Michigan quarterback J.J. McCarthy (9) walks to the locker room after the second half of an NCAA college football game against Northwestern, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Michigan running back Hassan Haskins greets fans after the second half of an NCAA college football game against Northwestern, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Michigan running back Blake Corum (2) rushes during the second half of an NCAA college football game against Northwestern, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Northwestern defensive back A.J. Hampton Jr. (11) runs to the bench after recovering a fumble during the second half of an NCAA college football game against Michigan, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Michigan quarterback J.J. McCarthy scrambles during the second half of an NCAA college football game against Northwestern, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

FILE - Michigan defensive end Aidan Hutchinson eyes Northwestern quarterback Ryan Hilinski (12) during the first half of an NCAA college football game, Saturday, Oct. 23, 2021, in Ann Arbor, Mich. (AP Photo/Carlos Osorio, File)