Sponsored Content SportsEngine, a brand from NBC Sports Next is the leading provider of Sport Relationship Management (SRM) software, empowering athletes, parents, coaches, and sports organization administrators with tools and services to manage their organizations and sports lives. Read SportsEngine stories Dave Cowens Celtic Debut June 4, 2021 | 0 minutes, 24 seconds read On this day, in 1970 Center Dave Cowens made his debut for the Boston Celtics in New York, Cowens played 11 years in the NBA. October 13, 1970 Sport: Basketball Trivia sports in this article Basketball tags in this article Fan On This Day SportsEngine