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. Bob Stoops: Robert Anthony Stoops (born September 9, 1960) is a former American college football coach. Bob Stoops:  He is the former head football coach at the University of Oklahoma, a position he held from 1999 until he announced his retirement June 7, 2017.
i don't know