2018: The Supreme Court struck down the 1992 federal ban on sports betting, allowing states to legalize wagering which paves the way for gambling on games nationwide
1992: New Jersey Nets HC Bill Fitch coached in his 1,720th career game, passing Dick Motta for the most all-time. Fitch finished with 2,050 career games and has since been surpassed by Lenny Wilkins and Don Nelson
1988: St. Louis Cardinals 2B Jose Oquendo became the 1st non-pitcher in 20 years to be charged with a decision — a loss after giving up a 2-out, 2-run double to Atlanta Braves OF Ken Griffey Sr. in the 19th inning
1987: C Hakeem Olajuwon set a Houston Rockets postseason franchise record with 49 PTS while becoming the only player with 45+ PTS/25+ REB/5+ BLK in NBA playoff history during a Game 6 loss to Seattle
1981: NBA HOF Larry Bird won his 1st NBA Championship during just his 2nd season as the Boston Celtics beat the Houston Rockets for their 1st title since John Havlicek‘s retirement. Cedric Maxwell surprisingly won the Finals MVP over Bird
1972: OF Willie Mays hit a HR in his New York Mets debut just days after being traded by the San Francisco Giants
1967: New York Yankees OF Mickey Mantle became the 1st (of 2) switch-hitter to reach 500 career HR in MLB history. He remains the leader in HRs by a switch hitter with 536
1920: At just 32 years old, Washington Senators SP Walter Johnson earned his 300th career victory against the Detroit Tigers. Johnson has the 2nd most Wins (417) of all-time behind only Cy Young (511)
1910: William Howard Taft became the very 1st sitting US President to throw out the opening pitch of a baseball game in Washington, D.C.