Over the next two weeks, we'll be examining the strongest and weakest positions on each Big 12 team heading into summer workouts and preseason camp.
We continue the series with the Oklahoma Sooners:
Strongest position: Quarterback
Baker Mayfield has 27 career wins as a starting quarterback, the most of any returner in the country. He also already owns the FBS season passing efficiency record. And he has a chance to join Herschel Walker as the only other player since the 1940s to finish in the top four of the Heisman voting three times.