Cunningham scores 18; Oklahoma St. tops No. 6 Kansas 75-70

Oklahoma State's Keylan Boone (20) and Kalib Boone (22) celebrate during the first half of the team's NCAA college basketball game against Kansas in Stillwater, Okla., Tuesday, Jan. 12, 2021. (AP Photo/Mitch Alcala)

Oklahoma State's Cade Cunningham shoots over Kansas' Christian Braun during the first half of an NCAA college basketball game in Stillwater, Okla., Tuesday, Jan. 12, 2021. (AP Photo/Mitch Alcala)

Oklahoma State's Cade Cunningham dribbles past Kansas' Bryce Thompson during the first half of an NCAA college basketball game in Stillwater, Okla., Tuesday, Jan. 12, 2021. (AP Photo/Mitch Alcala)

Kansas' Christian Braun goes up for a dunk during the first half of the team's NCAA college basketball game against Oklahoma State in Stillwater, Okla., Tuesday, Jan. 12, 2021. (AP Photo/Mitch Alcala)