Michigan head coach Jim Harbaugh watches against Illinois in the first half of an NCAA college football game in Ann Arbor, Mich., Saturday, Nov. 19, 2022. (AP Photo/Paul Sancya)

Ohio State head coach Ryan Day gestures during the first half of an NCAA college football game against Maryland, Saturday, Nov. 19, 2022, in College Park, Md. (AP Photo/Nick Wass)

Iowa Hawkeyes head coach Kirk Ferentz walks the sideline during an NCAA college football game against Minnesota in the second half Saturday, Nov. 19, 2022, in Minneapolis. (AP Photo/Craig Lassig)