Michigan head coach Jim Harbaugh watches his team warmup on the Michigan Stadium field before an NCAA college football game against Western Michigan in Ann Arbor, Mich., Saturday, Sept. 8, 2018.
Michigan head coach Jim Harbaugh watches his team warmup on the Michigan Stadium field before an NCAA college football game against Western Michigan in Ann Arbor, Mich., Saturday, Sept. 8, 2018. Tony Ding AP
Michigan head coach Jim Harbaugh watches his team warmup on the Michigan Stadium field before an NCAA college football game against Western Michigan in Ann Arbor, Mich., Saturday, Sept. 8, 2018. Tony Ding AP