1992: 11 months after revealing his HIV diagnosis and promptly retiring, Magic Johnson announced his 1st comeback; he re-retired after 4 exhibition games before making a 32-game comeback later in 1996.
1990: The Cincinnati Reds clinched the NL West, making them the very 1st NL team to lead from Opening Day all the way to the playoffs in a 162-game schedule
1987: New York Yankees 1B Don Mattingly hit his MLB-record 6th Grand Slam of the season
1986: Chicago Cubs SP Greg Maddux and his brother, Philadelphia Phillies SP Mike, became the 1st pair of brothers to pitch against each other
1963: Hall of Fame OF Stan Musual played his final career game with the St. Louis Cardinals
1954: New York Giants OF Willie Mays made his signature over-the-shoulder grab with his back to the infield in Game 1 of the World Series