The Derby Stakes, also known as the Derby or the Epsom Derby, is a Group 1 flat horse race in England open to three-year-old colts and fillies. It is run at Epsom Downs Racecourse in Surrey on the first Saturday of June each year, over a distance of one mile, four furlongs and 10 yards, or about 1½ miles. It was first run in 1780.
The 2000 Guineas Stakes is a Group 1 flat race in Great Britain open to three-year-old thoroughbred colts and fillies. It is run on the Rowley Mile at Newmarket over a distance of 1 mile (1.6 km) and scheduled to take place each year at the start of May.
The St Leger Stakes is a Group 1 flat horse race in Great Britain open to three-year-old thoroughbred colts and fillies. It is run at Doncaster over a distance of 1 mile, 6 furlongs and 115 yards, and it is scheduled to take place each year in September.
The Irish Derby is a Group 1 flat horse race in Ireland open to three-year-old thoroughbred colts and fillies. It is run at the Curragh over a distance of 1 mile and 4 furlongs, and it is scheduled to take place each year in late June or early July.
The May Hill Stakes is a Group 2 flat horse race in Great Britain open to two-year-old fillies. It is run at Doncaster over a distance of 1 mile, and it is scheduled to take place each year in September.
The Flying Childers Stakes is a Group 2 flat horse race in Great Britain open to two-year-old horses. It is run at Doncaster over a distance of 5 furlongs and 3 yards, and it is scheduled to take place each year in September.
The Irish Champion Stakes is a Group 1 flat horse race in Ireland open to horses aged three years or older. It is run at Leopardstown over a distance of 1 mile and 2 furlongs, and it is scheduled to take place each year in September.
Aidan Patrick O'Brien is an Irish horse racing trainer. Since 1996, he has been the private trainer at Ballydoyle Stables near Rosegreen in County Tipperary for John Magnier and his Coolmore Stud associates. He is widely acknowledged as one of the greatest horse racing trainers of all time.
The Park Stakes is a Group 2 flat horse race in Great Britain open to horses aged three years or older. It is run at Doncaster over a distance of 7 furlongs and 6 yards, and it is scheduled to take place each year in September.
Ryan Lee Moore is an English flat racing jockey, who was Champion Jockey in 2006, 2008 and 2009. He is currently the first choice jockey for Aidan O'Brien's Ballydoyle operation, a role in which he mainly rides horses owned by Coolmore Stud. He also sometimes rides horses for Juddmonte and The Royal Family. As of 2024, Moore has ridden over 200 Group and Grade 1 winners internationally. He has the most British Group & Listed wins of any active jockey.
The Criterion Stakes is a Group 3 flat horse race in Great Britain open to horses aged three years or older. It is run on the July Course at Newmarket over a distance of 7 furlongs, and it is scheduled to take place each year in late June or early July.
The Rose of Lancaster Stakes is a Group 3 flat horse race in Great Britain open to horses aged three years or older. It is run at Haydock Park over a distance of 1 mile, 2 furlongs and 100 yards, and it is scheduled to take place each year in early August.
The St. Simon Stakes is a Group 3 flat horse race in Great Britain open to thoroughbreds aged three years or older. It is run at Newbury over a distance of 1 mile and 4 furlongs, and it is scheduled to take place each year in October.
Phil Bull, born West Yorkshire, England, was a professional gambler, racehorse owner and publisher, who founded the Timeform private handicapping system for British horseracing. Since 1948, Timeform have produced performance ratings for every racehorse in Great Britain and, increasingly, internationally. Timeform ratings have become adopted as the British horseracing industry's unofficial, but authoritative, measure of racehorse performance. It was said of Bull in 1976 that "there is no more familiar figure on English racecourses than the stocky, bearded one of Mr Phil Bull". Many racing aphorisms can be attributed to Bull, such as "at the racecourse, keep your eyes open and your ears closed".
The Sceptre Stakes is a Group 3 flat horse race in Great Britain open to fillies and mares aged three years or older. It is run at Doncaster over a distance of 7 furlongs and 6 yards, and it is scheduled to take place each year in September.
Brian Boru is a retired Thoroughbred racehorse and active sire who was bred in Britain but was trained in Ireland. In a career which lasted from June 2002 until December 2004, he ran eighteen times and won four races. Brian Boru was made favourite for The Derby after winning the Racing Post Trophy in 2002. In September 2003 he recorded his most important win when winning the St Leger at Doncaster.
Be My Chief was an American-bred, British-trained Thoroughbred racehorse and sire. He was the leading British two-year-old in 1989 when he was undefeated in six races including the Chesham Stakes, Bernard Van Cutsem Stakes, Lanson Champagne Vintage Stakes, Solario Stakes and Racing Post Trophy, starting odds-on favourite on each occasion. He finished unplaced on his only run in 1990 and was retired to stud. He had some success as a sire of winners.
Mon Tresor was a British Thoroughbred racehorse and sire. As a two-year-old in 1988, he showed his best form After winning two minor races in summer, where he reached his peak in autumn, winning the Moët & Chandon Rennen in Germany and then recording his biggest win in the Middle Park Stakes. In the following year he finished third in the European Free Handicap on his debut, but his form deteriorated thereafter. He was retired from racing at the end of the year and stood as a breeding stallion with limited success.
Sandwich was a British Thoroughbred racehorse that won the classic St Leger Stakes at Doncaster Racecourse in 1931, for owner Earl of Rosebery. By 1931, Archibald Primrose, 5th Earl of Rosebery had died, making this a win for his son, Harry Primrose, 6th Earl of Rosebery. Sandwich was a half-brother to Manna, winner of the 1925 Epsom Derby, and as well as his 1931 St Leger success also won the Chester Vase and King Edward VII Stakes.
Auguste Rodin is a multiple-Group 1 winning Irish-bred Thoroughbred racehorse. In 2022 he won three of his four races, including the Vertem Futurity Trophy. In the following year he won the Epsom Derby, Irish Derby, Irish Champion Stakes and Breeders' Cup Turf. As a four-year-old he continued his brilliant form winning the Group 1 Prince of Wales's Stakes at Royal Ascot.
