Who was the 16 year head football coach at University of Oklahoma, who won a title in 2000 after his departure?
2000 NCAA Division I-A football season: The 2000 NCAA Division I-A football season ended with the Oklahoma Sooners claiming their first national championship and their first conference championship since the departure of head coach Barry Switzer. Barry Switzer: Barry Layne Switzer (born October 5, 1937) is a former American football player and coach. Barry Switzer:  He served for 16 years as head football coach at the University of Oklahoma and four years as head coach for the Dallas Cowboys of the National Football League (NFL).
Barry Layne Switzer