Michigan routs W. Michigan 47-14, loses WR Bell to an injury

Michigan quarterback Cade McNamara (12) throws a pass in the first quarter of an NCAA college football game against Western Michigan in Ann Arbor, Mich., Saturday, Sept. 4, 2021. (AP Photo/Tony Ding)

Michigan wide receiver Ronnie Bell (8) beats Western Michigan safety Delano Ware (26) to a reception and rushes in for a touchdown in the second quarter of an NCAA college football game in Ann Arbor, Mich., Saturday, Sept. 4, 2021. (AP Photo/Tony Ding)

Western Michigan quarterback Kaleb Eleby (5) throws a pass in the first quarter of an NCAA college football game against Michigan in Ann Arbor, Mich., Saturday, Sept. 4, 2021. (AP Photo/Tony Ding)

Michigan wide receiver Ronnie Bell celebrates his 76-yard reception for touchdown in the second quarter of an NCAA college football game against Western Michigan in Ann Arbor, Mich., Saturday, Sept. 4, 2021. (AP Photo/Tony Ding)

Western Michigan head coach Tim Lester looks up at the scoreboard in the fourth quarter of an NCAA college football game against Michigan in Ann Arbor, Mich., Saturday, Sept. 4, 2021. Michigan won 47-14. (AP Photo/Tony Ding)

Michigan head coach Jim Harbaugh celebrates on the sideline with his players after a defensive stop in the third quarter of an NCAA college football game against Western Michigan in Ann Arbor, Mich., Saturday, Sept. 4, 2021. Michigan won 47-14. (AP Photo/Tony Ding)

Michigan quarterback J.J. McCarthy (9) throws a pass in the third quarter of an NCAA college football game against Western Michigan in Ann Arbor, Mich., Saturday, Sept. 4, 2021. Michigan won 47-14. (AP Photo/Tony Ding)

Michigan wide receiver Daylen Baldwin (85) catches a 69-yard pass for a touchdown in the fourth quarter of an NCAA college football game against Western Michigan in Ann Arbor, Mich., Saturday, Sept. 4, 2021. Michigan won 47-14. (AP Photo/Tony Ding)

Michigan running back Blake Corum (2) rushes in the first quarter of an NCAA college football game against Western Michigan in Ann Arbor, Mich., Saturday, Sept. 4, 2021. (AP Photo/Tony Ding)

Michigan running back Blake Corum (2) leaps into the end zone for a touchdown in the first quarter of an NCAA college football game against Western Michigan in Ann Arbor, Mich., Saturday, Sept. 4, 2021. (AP Photo/Tony Ding)

Michigan fans in the student section of Michigan Stadium cheer in the second quarter of an NCAA college football game against Western Michigan in Ann Arbor, Mich., Saturday, Sept. 4, 2021. (AP Photo/Tony Ding)