Gibson hits 7 3s, scores 29; Oklahoma beats Kansas St. 78-71

Kansas State guard Mike McGuirl (00) and Oklahoma guard Marvin Johnson, top, go after the ball during the first half of an NCAA college basketball game on Saturday, March 5, 2022, in Manhattan, Kan. (AP Photo/Colin E. Braley)

Oklahoma guard Umoja Gibson (2) shoots a 3-point basket as Kansas State guard Nijel Pack (24) defends during the first half of an NCAA college basketball game on Saturday, March 5, 2022 in Manhattan, Kan. (AP Photo/Colin E. Braley)

Oklahoma guard Umoja Gibson (2) scores against Kansas State guard Nijel Pack (24) during the first half of an NCAA college basketball game on Saturday, March 5, 2022, in Manhattan, Kan. (AP Photo/Colin E. Braley)

Kansas State guard Selton Miguel (3) scores against Oklahoma forward Jacob Groves (34) during the second half of an NCAA college basketball game on Saturday, March 5, 2022, in Manhattan, Kan. (AP Photo/Colin E. Braley)

Oklahoma forward Tanner Groves (35) grabs a rebound as Kansas State forward Davion Bradford (21) defends during the first half of an NCAA college basketball game on Saturday, March 5, 2022, in Manhattan, Kan. (AP Photo/Colin E. Braley)

Oklahoma guard Umoja Gibson, center, passes the ball as Kansas State forward Davion Bradford, left, defends during the first half of an NCAA college basketball game on Saturday, March 5, 2022, in Manhattan, Kan. (AP Photo/Colin E. Braley)

Kansas State guard Nijel Pack, front right, knocks the ball out of the hands of Oklahoma forward Jalen Hill, left, during the first half of an NCAA college basketball game on Saturday, March 5, 2022 in Manhattan, Kan. (AP Photo/Colin E. Braley)

Oklahoma forward Ethan Chargois (15) attempts to get past Kansas State forward Davion Bradford, top, during the first half of an NCAA college basketball game on Saturday, March 5, 2022, in Manhattan, Kan. (AP Photo/Colin E. Braley)

Kansas State guard Mark Smith, right, attempts to score against Oklahoma guard C.J. Noland (22) during the second half of an NCAA college basketball game on Saturday, March 5, 2022, in Manhattan, Kan. (AP Photo/Colin E. Braley)

Kansas State head coach Bruce Weber reacts during the first half of an NCAA college basketball game against Oklahoma, Saturday, March 5, 2022, in Manhattan, Kan. (AP Photo/Colin E. Braley)