Bryce Williams' injury leaves another runner out for Gophers

Minnesota running back Bryce Williams, left, runs with the ball against Northwestern safety Brandon Joseph during the first half of an NCAA college football game in Evanston, Ill., Saturday, Oct. 30, 2021. (AP Photo/Nam Y. Huh)

Minnesota running back Mar'Keise Irving (4) is tackled by Northwestern defensive back Bryce Jackson during the second half of an NCAA college football game in Evanston, Ill., Saturday, Oct. 30, 2021. (AP Photo/Nam Y. Huh)

Minnesota head coach P.J. Fleck talks on the radio during the second half of an NCAA college football game against Northwestern in Evanston, Ill., Saturday, Oct. 30, 2021. (AP Photo/Nam Y. Huh)