Lenny Wilkens
In 1973, Bickerstaff was hired as an assistant for the Washington Bullets by then coach K. C. Jones and was a part of the 1978 Bullets NBA Championship. He left the team after 12 seasons, when Lenny Wilkens hired him for the head coaching position with the Seattle SuperSonics (1985–1990), reaching the Western Conference Finals in 1987.