When did the football coach, who led the 2004 Oklahoma Sooners team,  announce his retirement?
2004 Oklahoma Sooners football team The 2004 Oklahoma Sooners football team represented the University of Oklahoma during the 2004 NCAA Division I-A football season, the 110th season of Sooner football. The team was led by two-time Walter Camp Coach of the Year Award winner, Bob Stoops, in his sixth season as head coach. They played their home games at Gaylord Family Oklahoma Memorial Stadium in Norman, Oklahoma. They were a charter member of the Big 12 conference.
1957 Oklahoma Sooners football team The 1957 Oklahoma Sooners football team represented the University of Oklahoma during the 1957 college football season. They played their home games at Oklahoma Memorial Stadium and competed as members of the Big Seven Conference. They were coached by head coach Bud Wilkinson.