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 Ken Griffey, Jr. Pinch-Hits His 400th Home Run May 30, 2021 | 0 minutes, 29 seconds read On this day, in 2000 Ken Griffey, Jr. pinch-hits his 400th home run he is the first major leaguer to hit the career mark as a pinch-hitter, he did it in a Cincinnati Reds loss to the San Francisco Giants. September 19, 2000 Sport: Baseball Trivia sports in this article Baseball tags in this article Fan On This Day SportsEngine