German-American soccer manager best known as the manager of Major League Soccer clubs like the Seattle Sounders and Los Angeles Galaxy. He was also a very successful college coach, coaching the UCLA Bruins to national titles in 1985, 1990 and 1997.
He played collegiate soccer at UCLA from 1972 to 1975.
He became the winningest coach in MLS history.
He had children named Kurt, Erik, Kyle and Lacey with wife Valerie.
He coached Swiss goalkeeper Stefan Frei as the manager of the Sounders.