Barry Switzer served as head coach at Oklahoma for sixteen seasons, winning twelve Big Eight titles and three national championships between 1973 and 1988. He also coached four sea...view moreBarry Switzer served as head coach at Oklahoma for sixteen seasons, winning twelve Big Eight titles and three national championships between 1973 and 1988. He also coached four seasons in the National Football League with the Dallas Cowboys, becoming one of only three coaches to win a college national championship and a Super Bowl title.view less