‘It was quite a 2017 for Mayfield as he had a Heisman season for the ages, setting the all-time FBS record for QB rating at 198.32 thanks to a 70.5 completion percentage, 4,627 passing yards, 43 touchdowns, and only six interceptions as he led Oklahoma to a 12-2 record, the Big 12 championship, and an appearance in the College Football Playoff.’