Jackson's 3 TD runs lead No. 21 Oklahoma St past Texas Tech

Oklahoma State running back Dezmon Jackson (27) scores against Texas Tech in the first half of an NCAA college football game in Stillwater, Okla., Saturday, Nov. 28, 2020. (AP Photo/Sue Ogrocki)

Texas Tech quarterback Alan Bowman (10) throws under pressure from Oklahoma State defensive end Kody Walterscheid (96) in the first half of an NCAA college football game in Stillwater, Okla., Saturday, Nov. 28, 2020. (AP Photo/Sue Ogrocki)

Oklahoma State wide receiver Tylan Wallace (2) is tackled by Texas Tech's DaMarcus Fields (23) in the first half of an NCAA college football game in Stillwater, Okla., Saturday, Nov. 28, 2020. (AP Photo/Sue Ogrocki)

Oklahoma State running back Dezmon Jackson (27) celebrates a touchdown with teammates Dayton Metcalf (84) and Preston Wilson (74) in the first half an NCAA college football game in Stillwater, Okla., Saturday, Nov. 28, 2020. (AP Photo/Sue Ogrocki)