Defenses in spotlight for Oklahoma St-Baylor Big 12 matchup

Texas Tech wide receiver Kaylon Geiger catches a pass between Baylor cornerback Zeke Brown and safety Jairon McVea, right, in the first half of an NCAA college football game Saturday, Nov. 27, 2021, in Waco, Texas. (AP Photo/Jerry Larson)

Oklahoma State linebacker Devin Harper (16) tackles Oklahoma wide receiver Jadon Haselwood (11) during a NCAA football game between Oklahoma State and Oklahoma in Stillwater, Okla. on Saturday, Nov. 27, 2021.(Ian Maule/Tulsa World via AP)

Baylor safety Jalen Pitre shouts to his teammates in the first half of an NCAA college football game against Texas Tech, Saturday, Nov. 27, 2021, in Waco, Texas. (AP Photo/Jerry Larson)

Oklahoma State's Korie Black (4) and Kamryn Farrar (44) celebrate after Demarco Jones (22) recovered a punt fumbled by Oklahoma's Eric Gray (0) during an NCAA college football game in Stillwater, Okla., Saturday, Nov. 27, 2021. (Ian Maule/Tulsa World via AP)

Baylor safety Jairon McVea reacts as Texas Tech place kicker Jonathan Garibay watches his field goal attempt miss in the final seconds of an NCAA college football game Saturday, Nov. 27, 2021, in Waco, Texas. (AP Photo/Jerry Larson)