Iowa State, Oklahoma Face Off in Big 12 Championship Game at AT&T Stadium
Campbell said Rattler was bound to improve under the tutelage of coach Lincoln Riley. After all, Riley's previous three quarterbacks -- Baker Mayfield, Kyler Murray and Jalen Hurts -- all are starters in the NFL. Mayfield and Murray won Heisman trophies and Hurts was the runner-up. "You take elite talent, and then you take a guy like coach Riley, who's done as good a job as anybody, maybe in our sport, of developing the quarterback position -- I think what you get is a proven track record of excellence," Campbell said. "That's what you've seen, really, with a really talented young quarterback...