1904 — Laska Durnell becomes the first woman to own a Kentucky Derby starter and winner when longshot Elwood wins the 30th Run for the Roses. Elwood is also the first Derby winner whosw breeder is a woman, Mrs. J.B. Prather.
1917 — Fred Toney of the Cincinnati Reds and James “Hippo” Vaughn of the Chicago Cubs pitch a double no-hitter for nine innings, but the Reds win 1-0 with two hits in the 10th.
1939 — Lou Gehrig of the New York Yankees does not play against the Detroit Tigers at Briggs Stadium, ending his streak of 2,130 consecutive games played.
1953 — Dark Star, 25-to-1 longshot wins the Kentucky Derby beating 7-10 favorite Native Dancer by a head. It’s Native Dancer’s first defeat after 11 straight wins and the only defeat in 22 career starts.
1964 — Northern Dancer, ridden by Bill Hartack, wins the Kentucky Derby by a neck over Hill Rise in a race record 2:00.
1967 — The Toronto Maple Leafs beat the Montreal Canadiens 3-1 to win the Stanley Cup in six games.
1970 — Diane Crump becomes the first female jockey to ride in the Kentucky Derby. Her mount, Fathom, finishes 15th in a field of 17. Dust Commander, with Mike Manganello aboard, wins the race.
2001 — James Hylton, a 28-year-old construction worker from Keizer, Ore., bowls the fifth perfect 900 series in the 106-year history of the sport.
2002 — Mike Cameron hits four homers and comes close to a record-setting fifth in leading the Seattle Mariners to a 15-4 victory over the Chicago White Sox. Cameron and Bret Boone become the first teammates to both hit two home runs in the same inning.
2002 — Patrick Lalime becomes the 14th goalie in NHL history to record four shutouts in one postseason with his 27-save performance in Ottawa’s 5-0 defeat of Toronto.
2009 — Mine That Bird, ridden by Calvin Borel, stuns the field by capturing the Kentucky Derby with a dynamic stretch run through the mud at Churchill Downs. Borel finds room along the rail deep in the stretch then pulls away to give the 50-1 longshot one of the biggest upsets in the 135-year history of the Run for the Roses. Pioneer of the Nile holds off Musket Man for second.
2010 — Ryo Ishikawa shoots a 12-under 58 — the lowest score ever on a major tour — to win The Crowns in Togo, Japan. The 18-year-old Ishikawa scores 12 birdies in his bogey-free round on the 6,545-yard Nagoya Golf Club course.
2010 — Cleveland’s LeBron James becomes the 10th player in NBA history to win consecutive MVP awards.
2015 — American Pharoah rallies in the stretch to beat Firing Line by a length and delivers trainer Bob Baffert’s first Kentucky Derby since 2002. Sent off as the 5-2 favorite by the record crowd of 170,513, American Pharoah is ridden by Victor Espinoza.
2015 — Floyd Mayweather Jr., uses his reach and his jab, to frustrate Manny Pacquiao and pile up enough points to win a unanimous decision in their welterweight title bout. Mayweather remains unbeaten in 48 fights, cementing his legacy as the best of his generation.
2017 — Isaiah Thomas scores 53 points — the second-highest total in Celtics playoff history — to help Boston beat the Washington Wizards 129-119 in overtime and take a 2-0 lead in the best-of-seven Eastern Conference semifinals.
1902 — Alan-a-Dale, ridden by Jimmy Winkfield, wins the Kentucky Derby by a nose over Inventor giving Winkfield his second straight Derby victory. Winkfield is the last African American rider to win the Kentucky Derby.
1941 — Whirlaway, ridden by Eddie Arcaro, has an easy start to the Triple Crown with an eight-length victory over Staretor in the Kentucky Derby.
1952 — CBS is the first network to televise the Kentucky Derby as Hill Gail wins by two lengths over Sub Fleet. Jockey Eddie Arcaro wins a record fifth Derby and Ben A. Jones gets the record for most Derby wins — six — by a trainer.
1969 — Jockey Bill Hartack wins his fifth Kentucky Derby, aboard Majestic Prince, tying Eddie Arcaro’s record. Majestic Prince overtakes Arts and Letters at the mile pole and holds on by a neck.
1980 — Genuine Risk, ridden by Jacinto Vasquez, becomes the second filly to win the Kentucky Derby, beating Rumbo by a length.
1981 — The Boston Celtics wipe out a 11-point deficit in the second half to beat Philadelphia 91-90 in Game 7 of the Eastern Conference Finals and become the fourth team in NBA history to recover from a 3-1 deficit.
1986 — The 54-year-old Bill Shoemaker wins his fourth Kentucky Derby, riding long shot Ferdinand to a sensational last-to-first dash for a 2¼-length win over Bold Arrangement.
2001 — Dallas, with an 84-83 win over Utah, becomes the sixth team in NBA history to win a five-game series after trailing 0-2. The Mavericks rally from double-digit deficits in all three wins, including 17 in Game 5.
2003 — Funny Cide becomes the first gelding since Clyde Van Dusen in 1929 to win the Kentucky Derby.
2007 — Golden State is the first No. 8 seed to capture a best-of-seven playoff series with a 111-86 victory over the NBA-best Dallas Mavericks in Game 6. The Warriors are only the third eighth seed to upset the No. 1 and the first since the opening round went from best-of-five to the current format.
2008 — Big Brown, ridden by Kent Desormeaux, defies history with his 4 3/4-length victory in the Kentucky Derby. Big Brown is the first horse since the filly Regret in 1915 to win the Derby off just three career starts and the second to win from post position No. 20.
2012 — LeBron James scores 32 points and Miami takes a 3-0 series lead, sending New York to an NBA postseason-record 13th straight loss, 87-70. The Knicks break the record set by Memphis from 2004-06.
2014 — California Chrome, ridden by Victor Espinoza, pulls away down the stretch for a dominant win at the 140th Kentucky Derby. Taking charge at the top of the lane, the 5-2 favorite stretched his winning streak to five and Art Sherman becomes the oldest winning Derby trainer at 77.
2014 — Marian Gaborik scores with seven seconds left in regulation to force overtime, and then scores 12:07 into the extra period to lift the Los Angeles Kings to a 3-2 win against the Anaheim Ducks in the opener of the first playoff series between the Southern California teams. Gaborik is the first player in Stanley Cup Playoffs history to score a tying goal in the final 10 seconds of regulation and then win the game in overtime.
1905 — Belmont Park in New York opens for its first thoroughbred race meet.
1935 — Omaha, ridden by Willis Saunders, wins the Kentucky Derby by 1 1/2 lengths over Roman Soldier. Omaha goes on to win the Triple Crown.
1946 — Assault, ridden by Warren Mehrtens, wins the Kentucky Derby by eight lengths over Spy Song. Assault goes on to win the Triple Crown.
1957 — Iron Liege, ridden by Bill Hartack, wins the Kentucky Derby by a nose when jockey Willie Shoemaker, on top of Gallant Man, takes the lead but misjudges the finish line. Shoemaker stands up in the saddle before the finish, which allows Iron Liege to win.
1968 — Dancer’s Image, ridden by Bob Ussery, wins the Kentucky Derby by 1 1/2 lengths over Forward Pass. Three days later, Dancer’s Image is disqualified when traces of a painkiller are found in tests; Forward Pass, ridden by Ismael Valenzuela, is declared the winner.
1968 — The Pittsburgh Pipers beat New Orleans Buccaneers 122-113 in Game 7, to win the first ABA championship.
1969 — The Montreal Canadiens win the Stanley Cup with a four-game sweep as they beat the St. Louis Blues 2-1.
1994 — Charles Barkley scores 56 points, including a playoff record 38 in the first half, to lead the Phoenix Suns to a 140-133 victory over the Golden State Warriors.
1999 — The New Jersey Devils become the first top-seeded team to lose in the first round of the playoffs in consecutive years when they lose 4-2 to the Pittsburgh Penguins in Game 7.
2000 — Keith Primeau ends the third-longest game in NHL history by scoring at 12:01 of the fifth overtime to give the Philadelphia Flyers a 2-1 victory over the Pittsburgh Penguins, tying their Eastern Conference semifinal series at two games apiece. 2003 — Detroit becomes the seventh team in NBA history to advance after falling behind 3-1 in a series, beating Orlando 108-93.
2008 — In the eighth longest game in NHL history, Dallas eliminates San Jose in Game 6 of the Western Conference semifinals. In a game that lasts 5 hours, 17 minutes, the Stars beat the Sharks 2-1 after Brenden Morrow scores a power play goal 9:03 into the fourth overtime.
2009 — Cleveland’s LeBron James, unstoppable at both ends of the floor this season, is named the NBA’s MVP. James, who easily outdistanced Kobe Bryant of the Los Angeles Lakers in the voting, averaged 28.4 points, 7.6 rebounds and 7.2 assists.
2009 — Alex Ovechkin records his first NHL playoff hat trick and nets the winning goal in Washington’s 4-3 win over Pittsburgh in Game 2 of their Eastern Conference series. Sidney Crosby of the Penguins also scores three goals in a losing cause.
2013 — Floyd Mayweather comes back from a year’s absence to win a unanimous 12-round decision over Robert Guerrero in their welterweight title fight in Las Vegas. All three judges score the bout 117-111 and Mayweather remains unbeaten in 44 fights.
2016 — J.R. Smith makes seven 3-pointers and the Cleveland Cavaliers drain an NBA-record 25 3s in a 123-98 runaway win over the Atlanta Hawks in Game 2 of their second-round series. Cleveland finishes 25 of 45 behind the arc and have 10 players make at least one 3. Cleveland’s 25 3s are the most in any game — regular or postseason.