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 American Pro Football Association Game June 2, 2021 | 0 minutes, 26 seconds read On this day, in 1920 the Dayton Triangles and the Rock Island Independents both win in the first ever games between American Pro Football Association (which becomes the NFL) clubs. October 3, 1920 Sport: Football Trivia sports in this article Football tags in this article Fan On This Day SportsEngine