Illinois' Reggie Corbin (2) runs the ball in the second half of a NCAA college football game against Eastern Michigan, Saturday, Sept.14, 2019, in Champaign, Ill. (AP Photo/Holly Hart)

Nebraska quarterback Adrian Martinez (2) throws a pass during the first half of an NCAA college football game against Northern Illinois in Lincoln, Neb., Saturday, Sept. 14, 2019. (AP Photo/Nati Harnik)

Illinois head coach Lovie Smith, center, looks up at the scoreboard during the second half of an NCAA college football game, Saturday, Sept. 7, 2019, in East Hartford, Conn. (AP Photo/Jessica Hill)

Nebraska head coach Scott Frost follows warmups before an NCAA college football game against Northern Illinois in Lincoln, Neb., Saturday, Sept. 14, 2019. (AP Photo/Nati Harnik)