FILE - In this Sunday, Aug. 26, 2018, file photo, Michigan head coach Jim Harbaugh, center, walks the field as players jog around him during an open practice for the NCAA college football team at Michigan Stadium in Ann Arbor, Mich. Michigan plays Notre Dame on Saturday, Sept. 1, to open the college football season. (AP Photo/Tony Ding, File)

FILE - In this Nov. 11, 2017, file photo, Notre Dame head coach Brian Kelly walks on the field before an NCAA college football game against Miami in Miami Gardens, Fla. Notre Dame hosts Michigan on Saturday, Sept. 1, to open the college football season. (AP Photo/Lynne Sladky, File)

FILE - In this Saturday, Sept. 2, 2017, file photo, Michigan linebacker Devin Bush (10) celebrates a Florida turnover during an NCAA college football game, in Arlington, Texas. When No. 12 Notre Dame has the ball Saturday night, No. 14 Michigan may have the advantage. The Wolverines' experienced and fast defense has NFL-caliber players up front, at linebacker and in the secondary. The Fighting Irish, meanwhile, are relying on a quarterback who didn't complete half his passes last season. (AP Photo/Tony Gutierrez, File)

FILE - In this Jan. 1, 2018, file photo, Notre Dame quarterback Brandon Wimbush (7) throws a pass against LSU during the first half of the Citrus Bowl NCAA college football game, in Orlando, Fla. Wimbush won’t need to look over his shoulder Saturday night when No. 12 Notre Dame hosts No. 14 Michigan in the season opener for both teams. Coach Brian Kelly reiterated the senior is his No. 1 quarterback. “Brandon’s our starter,” Kelly said Tuesday, Aug. 28, 2018.(AP Photo/John Raoux, File)