Iowa defensive end A.J. Epenesa, left, and Iowa defensive end Anthony Nelson, right, embrace after an Iowa fumble recovery during the second half of an NCAA college football game, Saturday, Sept. 8, 2018, in Iowa City, Iowa. Iowa won 13-3. (AP Photo/Matthew Putney)
Iowa defensive end A.J. Epenesa, left, and Iowa defensive end Anthony Nelson, right, embrace after an Iowa fumble recovery during the second half of an NCAA college football game, Saturday, Sept. 8, 2018, in Iowa City, Iowa. Iowa won 13-3. (AP Photo/Matthew Putney) Matthew Putney AP
Iowa defensive end A.J. Epenesa, left, and Iowa defensive end Anthony Nelson, right, embrace after an Iowa fumble recovery during the second half of an NCAA college football game, Saturday, Sept. 8, 2018, in Iowa City, Iowa. Iowa won 13-3. (AP Photo/Matthew Putney) Matthew Putney AP