Baker Mayfield passed for 288 yards and three touchdowns, and No. 7 Oklahoma defeated No. 11 Oklahoma State 38-20 on Saturday in a matchup that decided the Big 12 champion. The Heisman Trophy candidate performed well throughout, despite finishing the game without top receiver Dede Westbrook, a Biletnikoff Award finalist. Westbrook caught four passes for 111 yards before being knocked out of the game on a crushing hit by Oklahoma State safety Jordan Sterns.

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