Indiana's Tiawan Mullen (3) breaks up a pass intended for Nebraska's Marcus Washington (7) during the second half of an NCAA college football game Saturday, Oct. 1, 2022, in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Indiana quarterback Connor Bazelak looks for a receiver during the second half of the team's NCAA college football game against Nebraska on Saturday, Oct. 1, 2022, in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Nebraska quarterback Chubba Purdy, right, fumbles the ball in the Indiana end zone while being tackled by Indiana's Louis Moore (20) and Cam Jones during the first half of an NCAA college football game Saturday, Oct. 1, 2022, in Lincoln, Neb. Moore recovered the ball for a touchdown. (AP Photo/Rebecca S. Gratz)

Michigan quarterback J.J. McCarthy (9) runs from Iowa defensive lineman Lukas Van Ness (91) during the second half of an NCAA college football game, Saturday, Oct. 1, 2022, in Iowa City, Iowa. Michigan won 27-14. (AP Photo/Charlie Neibergall)

Michigan running back Blake Corum (2) runs from Iowa linebacker Jack Campbell (31) during a 20-yard touchdown run in the second half of an NCAA college football game, Saturday, Oct. 1, 2022, in Iowa City, Iowa. Michigan won 27-14. (AP Photo/Charlie Neibergall)

Michigan head coach Jim Harbaugh, center, questions a call during the first half of an NCAA college football game against Iowa, Saturday, Oct. 1, 2022, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Indiana coach Tom Allen watches from the sideline as officials review a play during the second half of the team's NCAA college football game against Nebraska on Saturday, Oct. 1, 2022, in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Iowa running back Kaleb Johnson, center, is tackled by Michigan linebacker Junior Colson, left, Kalel Mullings and defensive back Will Johnson, right, during the second half of an NCAA college football game, Saturday, Oct. 1, 2022, in Iowa City, Iowa. Michigan won 27-14. (AP Photo/Charlie Neibergall)