sentences:  With his retirement from playing, Calloway became a full-time coach, a job he would remain with for the next thirty years.As previously mentioned, he held his first head coaching position with the Southern California Lazers of the ASL during 1978, its only season in existence.When he retired from the Earthquakes in 1979, he then held various assistant coaching positions before being selected for his second head coaching position with the California Surf of the NASL.