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 Fillies' Mile is a Group 1 flat horse race in Great Britain open to two-year-old fillies. It is run on the Rowley Mile at Newmarket over a distance of 1 mile, and it is scheduled to take place each year in October.
The Middle Park Stakes is a Group 1 flat horse race in Great Britain open to two-year-old colts. It is run on the Rowley Mile at Newmarket over a distance of 6 furlongs, and it is scheduled to take place each year in September.
The Champion Stakes is a Group 1 flat horse race in Great Britain open to thoroughbreds aged three years or older. It is run at Ascot over a distance of 1 mile 1 furlong and 212 yards, and it is scheduled to take place as part of British Champions Day each year in October.
The Rockfel Stakes is a Group 2 flat horse race in Great Britain open to two-year-old fillies. It is run on the Rowley Mile at Newmarket over a distance of 7 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.
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.
Mahmoud (1933–1962) was a French-bred, British-trained Thoroughbred racehorse and sire. In a career which lasted from April 1935 to September 1936 he ran eleven times and won four races. In 1935 he won two of Britain's most important two-year-old races and was officially rated the second-best colt of his generation. In 1936 he won only once from five starts, but this win came in the Derby in which he set a race record which stood for fifty-nine years, and became the third of only four greys to win the race. After being retired from racing he was sold and exported to the United States, where he became a highly successful breeding stallion and was America's Champion sire in 1946.
Straight Deal (1940–1968) was a British Thoroughbred racehorse and sire. In a career that lasted from 1942 to 1943 he ran ten times and won five races. His most important success came in June 1943 when he won the “New Derby”, a substitute race for The Derby run on the July Course at Newmarket. During the Second World War, many racecourses were closed either for safety reasons or for military use, with Epsom Downs Racecourse being used as the location for an anti-aircraft battery. Straight Deal was retired after finishing third in the “New St Leger” later that year and went on to become a successful stallion.
Busybody (1881–1899), was a British Thoroughbred racehorse and broodmare who won two British Classic Races in 1884. In a racing career which lasted from September 1883 until May 1884 she ran six times and won five races. As a two-year-old in 1883 she won her first three races including the Middle Park Plate and the Great Challenge Stakes before sustaining her only defeat when conceding weight to the winner Queen Adelaide in the Dewhurst Stakes. As a three-year-old she won the 1000 Guineas over one mile at Newmarket and The Oaks over one and a half miles at Epsom Downs Racecourse a month later. She was then retired to stud where she became a successful broodmare.
Ma Biche was an American-bred, French-trained Thoroughbred racehorse and broodmare who won the classic 1000 Guineas at Newmarket Racecourse in 1983. The filly was the best racehorse of her age and sex in Europe in 1982 when she won two Group One races: the Prix Robert Papin in France and the Cheveley Park Stakes in England. In the following year she defeated a strong field to win the 1000 Guineas, but then suffered from a series of training problems before returning to form in autumn to win the Prix de la Forêt.
Sharpen Up was a British racehorse and sire. He was one of the leading European two-year-olds of his generation, winning all five of his races including the Seaton Delaval Stakes and the Middle Park Stakes. He failed to win in three starts in 1972 and was retired to stud. He became a highly successful breeding stallion in both Europe and North America. Sharpen Up died in 1992.
Churchill is an Irish Thoroughbred racehorse. He was rated the best two-year-old colt in Europe in 2016, winning five of his six races including the Chesham Stakes, Tyros Stakes, Futurity Stakes, National Stakes and Dewhurst Stakes. On his three-year-old debut he won the 2000 Guineas and followed up with a second Classic victory in the Irish 2,000 Guineas.
Masaka was an Irish-bred, British-trained Thoroughbred racehorse and broodmare. She was one of the best fillies of her generation in Europe in 1947 when she won three races including the Queen Mary Stakes and the July Stakes. In the following year she became increasingly temperamental and refused to start on more than one occasion but did show top class form over middle distances, winning the Epsom Oaks and the Irish Oaks.
Udaipur was a British Thoroughbred racehorse and broodmare. Her racing career consisted of eight races between April and October 1932. Having finished second on her debut and seventh in the 1000 Guineas she was still a maiden when she recorded her biggest win in the Epsom Oaks in June. She went on to win the Coronation Stakes, Richemont Stakes and Newmarket Oaks as well as finishing fourth in a strong edition of the St Leger. As a broodmare she produced several good winners and was the female-line ancestor of Wild Again.
Toboggan was a British Thoroughbred racehorse and broodmare. She showed very promising form as a juvenile in 1928 when she won three of her four races including the Dewhurst Stakes. In the following year she finished third in the 1000 Guineas and went on to win the Epsom Oaks, Coronation Stakes and Jockey Club Stakes. She had some success as a broodmare producing the top-class winner Bobsleigh and Hydroplane, the dam of Citation.
Pay Up was a British Thoroughbred racehorse and sire. As a two-year-old in 1935 he showed promise as he won one race and was place in his other three starts. In the following spring he won the Free Handicap and then recorded his biggest success in the 2000 Guineas. He started favourite for Epsom Derby but finished fourth, sustaining leg injuries which ended his track career. He had little success as a breeding stallion.
Louvois was a British Thoroughbred racehorse and sire. He showed very promising form as a two-year-old in 1912 when he won four races including the Dewhurst Stakes as well as finishing third in the Middle Park Plate. In the following spring he was placed first in the 2000 Guineas despite serious doubts about whether he had actually crossed the line in front, and was then awarded second place in an extremely controversial race for the Epsom Derby. He went on to win the Prince of Wales's Stakes and finish second in the Eclipse Stakes before running unplaced when favourite for the St Leger. After his retirement from racing he had some success as a breeding stallion.
Fair Isle was a British Thoroughbred racehorse and broodmare. She was the top-rated juvenile filly in England in 1929 when she won three of her five races, namely the Champion Breeders' Foal Plate, Buckenham Post Produce Stakes and Bretby Stakes. In the following year she won the 1000 Guineas and Midsummer Stakes as well as finishing fourth in the Epsom Oaks and third in the Champion Stakes. All but one of Fair Isle's wins came at Newmarket Racecourse. As a broodmare, the best of her foals was the Queen Anne Stakes winner St Magnus.
Rhodora was an Irish Thoroughbred racehorse and broodmare. She was one of the best juvenile fillies in the British Isles in 1907 when she won three of her six races including a victory over strong male opposition in the Dewhurst Stakes. In the following year she won the 1000 Guineas but was brought down when favourite for the Epsom Oaks. She won two more races in Ireland before her racing career was ended by injury. She was retired from racing to become a broodmare, but none of her produce survived long after birth.
