1921 — Detroit’s Ty Cobb, 34, becomes the youngest player to reach 3,000 career hits.
1934 — Helen Hull Jacobs wins the women’s title in the U.S. Lawn Tennis Association championships.
1951 — Eddie Gaedel, 3-foot-7 and 65 pounds, makes his first and only plate appearance as a pinch-hitter for Frank Saucier of the St. Louis Browns. Gaedel, wearing No. 1/8, walks on four pitches by Detroit Tigers pitcher Bob Cain and is taken out for pinch-runner Jim Delsing. The gimmick by Browns owner Bill Veeck was later outlawed.
1981 — Renaldo Nehemiah sets the world record in the 110 hurdles with a time of 12.93 seconds in a meet at Zurich, Switzerland.
1984 — Lee Trevino beats Gary Player and Lanny Wadkins by four strokes to take the PGA championship.
1993 — Sergei Bubka wins his fourth consecutive pole vault title at the World Track and Field championships at Stuttgart, Germany.
1995 — Mike Tyson starts his comeback, knocking out Peter McNeeley in 89 seconds at Las Vegas. McNeeley’s manager Vinnie Vecchione jumps into the ring to stop the fight after his boxer is knocked down twice in the first round.
2001 — Michael Schumacher gets his fourth Formula One championship and matches Alain Prost’s series record of 51 victories by winning the Hungarian Grand Prix.
2007 — Roger Federer wins his 50th tournament title by beating James Blake 6-1, 6-4 in the Western & Southern Financial Group Masters. The 26-year-old Swiss is the fifth-youngest player to reach 50 and only the ninth overall in the Open era — since 1968 — to win so many tournaments.