No. 9 Michigan's Harbaugh wary of visit to improved Nebraska
Michigan's Cade McNamara throws during the first half of an NCAA college football game against Wisconsin Saturday, Oct. 2, 2021, in Madison, Wis. (AP Photo/Morry Gash)

Michigan's Cade McNamara throws during the first half of an NCAA college football game against Wisconsin Saturday, Oct. 2, 2021, in Madison, Wis. (AP Photo/Morry Gash)

Oct. 02, 2021 01:38 PM EDT
Nebraska quarterback Adrian Martinez (2) runs in a touchdown at the start of the first quarter against Northwestern in an NCAA college football game Saturday, Oct. 2, 2021, at Memorial Stadium in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Nebraska quarterback Adrian Martinez (2) runs in a touchdown at the start of the first quarter against Northwestern in an NCAA college football game Saturday, Oct. 2, 2021, at Memorial Stadium in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Oct. 02, 2021 09:30 PM EDT