FILE - Michigan head coach Jim Harbaugh speaks during an NCAA college football news conference at the Big Ten Conference media days in Indianapolis, in this Thursday, July 22, 2021, file photo. Jim Harbaugh and the Michigan Wolverines are looking forward to a fresh start, opening against Western Michigan at home, after a two-win, pandemic-shortened season. (AP Photo/Doug McSchooler, File)

FILE - In this Aug. 31, 2019, file photo, Michigan quarterback Cade McNamara throws during warmups before an NCAA college football game against Middle Tennessee in Ann Arbor, Mich. McNamara is expected to start at quarterback this season for the Wolverines. (AP Photo/Paul Sancya, File)

FILE - Michigan head coach Jim Harbaugh waits to lead the team on the field before an NCAA college football game against Army in Ann Arbor, Mich., in this Saturday, Sept. 7, 2019, file photo. Jim Harbaugh and the Michigan Wolverines are looking forward to a fresh start, opening against Western Michigan at home, after a two-win, pandemic-shortened season.(AP Photo/Paul Sancya, File)