STILLWATER, Okla. (AP) _ Alex Webber had 20 points, and Oklahoma State scored the final 15 points as the No. 21 Cowboys rallied to beat Wichita State 68-56 on Wednesday night.

Desmond Mason, who was held to two first-half points, had seven points in the 15-0 run. Joe Adkins made two free throws with 3:14 to go to give the Cowboys (5-0) a 57-56 lead.

After taking a 56-53 lead, the Shockers (2-1) were 0-for-7 from the field and turned the ball over three times.

Mason added 11 points for Oklahoma State, and Brian Montonati and Glendon Alexander each had 10 each. The Cowboys shot 39 percent from the field, and were 0-for-7 from 3-point range.

Oklahoma State was effective at the free-throw line, shooting 28-for-38. After missing six of its first eight attempts, the Cowboys were 26-for-30.

Darrin Williams led Wichita State with 14 points and 17 rebounds. Jason Perez, who entered the game averaging 27 points, finished with 10 points.