What is the date of birth of the coach of the 1981 Sooners football team?
1981 Oklahoma Sooners football team: The 1981 Oklahoma Sooners football team represented the University of Oklahoma during the 1981 NCAA Division I-A football season. 1981 Oklahoma Sooners football team:  They were coached by head coach Barry Switzer. Barry Switzer: Barry Layne Switzer (born October 5, 1937) is a former American football player and coach.
Barry Switzer