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 100 Metres Butterfly World Record Set May 18, 2021 | 0 minutes, 24 seconds read On this day, in 2009 Michael Phelps sets world record in the 100 metres butterfly swimming event at the World Championships in Rome, Italy. August 1, 2009 Sport: Swimming Trivia sports in this article Swimming tags in this article Fan On This Day SportsEngine