Indiana head coach Tom Allen watches from the sideline during the second half of an NCAA college football game against Iowa, Saturday, Sept. 4, 2021, in Iowa City, Iowa. Iowa won 34-6. (AP Photo/Charlie Neibergall)

Indiana quarterback Michael Penix Jr. (9) fumbles the ball during the first half of an NCAA college football game against Iowa, Saturday, Sept. 4, 2021, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

FILE - Indiana quarterback Michael Penix Jr. plays against Ohio State during an NCAA college football game in Columbus, Ohio, in this Saturday, Nov. 21, 2020, file photo. Penix watched his teammates finish the last three seasons without him. On Saturday, Sept., 4, 2021, he's expected to return to the field after a second knee surgery when the 17th-ranked Hoosiers open the season at Iowa.(AP Photo/Jay LaPrete, File)

Indiana wide receiver D.J. Matthews Jr. (7) is tackled by Iowa linebacker Jestin Jacobs (5) after catching a pass during the second half of an NCAA college football game, Saturday, Sept. 4, 2021, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Iowa tight end Sam LaPorta (84) catches a pass over Indiana defensive back Reese Taylor (2) during the first half of an NCAA college football game, Saturday, Sept. 4, 2021, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)