1913 — Donerail, ridden by Roscoe Goose, comes from fifth place in the stretch to upset Ten Point by one-half length and win the Kentucky Derby, paying a record $184.90.
1919 — Sir Barton, ridden by Johnny Loftus, leads the whole way to win the Kentucky Derby by five lengths over Billy Kelly. Sir Barton, the first to capture the Triple Crown, is one of three maidens to win the Derby.
1941 — Whirlaway, ridden by Eddie Arcaro, wins the Preakness Stakes by 5 1/2 lengths over King Cole.
1969 — The plans for the NFL-AFL merger are completed. The NFL will consist of two conferences of 13 teams, the AFC and NFC. The NFL will move three franchises, Baltimore, Cleveland and Pittsburgh, to the AFC.
1970 — Bobby Orr’s goal gives Boston its first Stanley Cup in 29 years. The Bruins beat the St. Louis Blues 4-3 for a four-game sweep.
1973 — The New York Knicks win the NBA title in five games with a 102-93 victory over the Los Angeles Lakers.
1992 — Sweden wins its second straight world hockey championship with a 5-2 victory over Finland.
1997 — Ato Boldon speeds to a mark of 9.89 seconds in the 100 meters at the Modesto Relays, becoming the sixth man in history to go faster than 9.90 seconds.
2001 — The XFL folds after one season. The football league, founded by the World Wrestling Federation and jointly owned by NBC, was a TV ratings disappointment.
2002 — Boston and Detroit plays the lowest-scoring game in the NBA playoffs since the shot clock was introduced in the 1954-55 season. The Celtics edge the Pistons 66-64; the 130-point total is far below the previous low of 142 registered three times.
2005 — Miami’s Dwyane Wade becomes the fifth player in NBA history with at least 30 points, 15 assists and five rebounds in a playoff game, joining Magic Johnson, Jerry West, Walt Frazier and Oscar Robertson. Wade’s 31 points, 15 assists and seven rebounds lead the Heat to a 108-102 victory over Washington.