1922 — The Supreme Court rules organized baseball is primarily a sport and not a business and therefore not subject to antitrust laws and interstate commerce regulations.
1946 — Chakoora and Uleta become the first thoroughbreds to complete a transcontinental flight. The 2-year-old fillies are flown from New York to Inglewood, Calif., by the American Air Express Corp., a 2,446-mile trip that lasts 20 hours because of bad weather.
1971 — Al Unser wins his second straight Indianapolis 500 with a record speed of 157.735 mph and finishes 22 seconds ahead of Peter Revson. The pace car, ridden by Eldon Palmer, crashes into the portable bleachers and injures 20 people.
1977 — A.J. Foyt becomes the first driver to win four Indianapolis 500 races and Janet Guthrie becomes the first woman in the race. Guthrie is forced to drop out after 27 laps with mechanical problems.
1983 — After three second-place finishes, Tom Sneva wins the Indianapolis 500 by 11 seconds over three-time champion Al Unser.
1988 — Rick Mears overcomes an early one-lap deficit, then overpowers the rest of the field on the way to his third Indianapolis 500 victory. Mears gives team-owner Roger Penske an unprecedented seventh victory and fourth in five years.
1990 — Stefan Edberg and Boris Becker lose at the French Open by European teenagers, the first time the top two men’s seeds are eliminated in the first round of a Grand Slam tournament. Edberg is swept in straight sets by 19-year-old Sergi Bruguera of Spain; Becker is beaten by 18-year-old Yugoslav Goran Ivanisevic.
1993 — Wayne Gretzky’s overtime goal gives the Los Angeles Kings a 5-4 win over the Toronto Maple Leafs in Game 7 of the Western Conference finals. The Maple Leafs become the first NHL team to play the full 21 games in the first three rounds.
2005 — Dan Wheldon wins the Indianapolis 500 when Danica Patrick’s electrifying run falls short. Patrick is the first woman to lead at Indy, getting out front three separate times for a total of 19 laps. But Wheldon passes her with seven of the 200 laps to go and holds on.
2006 — Rafael Nadal passes Guillermo Vilas as the King of the clay courts and begins his pursuit of a second successive French Open trophy. Nadal earns his 54th consecutive win on clay, breaking the Open era record he shared with Vilas by beating Robin Soderling in straight sets in the first round at Roland Garros.
2010 — Philadelphia’s Roy Halladay pitches the 20th perfect game in major league history, beating the Florida Marlins 1-0. Halladay strikes out 11 and goes to 3-1 or 3-2 counts seven times, twice in the game’s first three batters alone.
2012 — Serena Williams loses in the first round of a major tournament for the first time, falling to Virginie Razzano of France 4-6, 7-6 (5), 6-3 at the French Open. Williams enters the day with a 46-0 record in first-round matches at Grand Slam tournaments.
2014 — Shelly Sterling signs a binding contract to sell the Los Angeles Clippers to former Microsoft CEO Steve Ballmer for a record-breaking $2 billion.
2016 — Alexander Rossi wins the 100th running of the Indianapolis 500. The rookie managed to conserve fuel while the leaders pit in the closing laps, coasting across the finish line on fumes to give Andretti Herta Autosport a stunning victory in the centennial race. The last rookie to win the showcase race was Helio Castroneves in 2001.