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 Two Grand Slams in a Game on Batting Lefty One Batting Righty May 16, 2021 | 0 minutes, 27 seconds read On this day, in 2003 switch-hitting Bill Mueller became the first player in Major League history to hit two grand slams in a game, one from each side of the plate. July 29, 2003 Sport: Baseball Trivia sports in this article Baseball tags in this article Fan SportsEngine