Reaves' 32 points, 6 rebounds, 9 assists lead Oklahoma

Oklahoma head coach Lon Kruger, center, instructs his team in the second half of an NCAA college basketball game against TCU in Fort Worth, Texas, Sunday, Dec. 6, 2020. (AP Photo/Tony Gutierrez)

An official receives medical attention after being knocked down in the first half of an NCAA college basketball game between Oklahoma and TCU in Fort Worth, Texas, Sunday, Dec. 6, 2020. The official continued to work the game with a bump and a small cut to the forehead. (AP Photo/Tony Gutierrez)

Oklahoma's Jalen Hill (1), Kur Kuath, left rear, and Alondes Williams (15) defend against a drive to the basket by TCU guard Mike Miles (1) in the second half of an NCAA college basketball game in Fort Worth, Texas, Sunday, Dec. 6, 2020. (AP Photo/Tony Gutierrez)

TCU head coach Jamie Dixon instructs the bench in the second half of an NCAA college basketball game against Oklahoma in Fort Worth, Texas, Sunday, Dec. 6, 2020. (AP Photo/Tony Gutierrez)

Oklahoma guard Austin Reaves (12) handles the ball as TCU's Francisco Farabello, center, of Argentina, and RJ Nembhard (22) defend in the second half of an NCAA college basketball game in Fort Worth, Texas, Sunday, Dec. 6, 2020. (AP Photo/Tony Gutierrez)

TCU guard RJ Nembhard (22) comes away with a steal as Oklahoma guard De'Vion Harmon, rear, pursues in the second half of an NCAA college basketball game in Fort Worth, Texas, Sunday, Dec. 6, 2020. (AP Photo/Tony Gutierrez)

Oklahoma guard De'Vion Harmon (11) collides with TCU's Mike Miles (1) as he works the perimeter in the second half of an NCAA college basketball game in Fort Worth, Texas, Sunday, Dec. 6, 2020. (AP Photo/Tony Gutierrez)