Frazier's 29 helps No. 25 Illinois hold off Nebraska 81-71

Illinois center Kofi Cockburn (21) drives to the basket against Nebraska forward Derrick Walker (13) in the first half during an NCAA college basketball game Tuesday, Jan. 11, 2022, in Lincoln, Neb. (AP Photo/John Peterson)

Nebraska forward Derrick Walker (13) makes a lay-up against Illinois center Kofi Cockburn (21) in the first half during an NCAA college basketball game Tuesday, Jan. 11, 2022, in Lincoln, Neb. (AP Photo/John Peterson)

Nebraska guard Alonzo Verge Jr. (1) makes a layup against Illinois guard Da'Monte Williams (20) in the first half during an NCAA college basketball game Tuesday, Jan. 11, 2022, in Lincoln, Neb. (AP Photo/John Peterson)

Nebraska guard Bryce McGowens (5) drives to the basket against Illinois guard Da'Monte Williams (20) in the first half during a college basketball game Tuesday, Jan. 11, 2022, in Lincoln, Neb. (AP Photo/John Peterson)