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 Boston Celtics Sold for $6 Million May 20, 2021 | 0 minutes, 23 seconds read On this day, in 1969 Germany's Nazi leader Adolf Hitler opens 11th Olympic Games in Berlin, 49 countries participate in the games. August 13, 1969 Sport: Basketball Trivia sports in this article Basketball tags in this article Fan On This Day SportsEngine