Doolittle helps Oklahoma top No. 13 West Virginia 69-59

West Virginia forward Derek Culver shoots the ball during the first half of an NCAA college basketball game against Oklahoma in Norman, Okla., Saturday, Feb. 8, 2020. (AP Photo/Kyle Phillips)

West Virginia guard Oscar Tshiebwe (34) goes up for a shot ahead of Oklahoma forward Kristian Doolittle (21) during the first half of an NCAA college basketball game in Norman, Okla., Saturday, Feb. 8, 2020. (AP Photo/Kyle Phillips)

West Virginia guard Jermaine Haley (10) shoots the ball over Oklahoma guard Jamal Bieniemy (24) during the first half of an NCAA college basketball game in Norman, Okla., Saturday, Feb. 8, 2020. (AP Photo/Kyle Phillips)

West Virginia guard Oscar Tshiebwe, center, goes up for a shot against Oklahoma forwards Kristian Doolittle (21) and Kur Kuath, left, during the first half of an NCAA college basketball game in Norman, Okla., Saturday, Feb. 8, 2020. (AP Photo/Kyle Phillips)

West Virginia forward Derek Culver (1) looks for an opening against Oklahoma forward Kristian Doolittle (21) during the first half of an NCAA college basketball game in Norman, Okla., Saturday, Feb. 8, 2020. (AP Photo/Kyle Phillips)