Iowa head coach Kirk Ferentz look son before his team takes the field during an NCAA college football game against Maryland, Friday, Oct. 1, 2021, in College Park, Md. (AP Photo/Julio Cortez)

Iowa head coach Kirk Ferentz arrives at Kinnick Stadium before an NCAA college football game against Kent State, Saturday, Sept. 18, 2021, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)