West Coast Relays included participation by the football wide receiver who played for which two teams?
West Coast Relays:  Participants included future stars of other sports; Jackie Robinson, O.J. Simpson, Willie Gault, and Bill Russell. Willie Gault: Willie James Gault (born September 5, 1960) is a former American football wide receiver and Olympic athlete. Willie Gault:  He played in the National Football League for 11 seasons for the Chicago Bears and Los Angeles Raiders.
Chicago Bears and Los Angeles Raiders