Potoooooooo or variations of Pot-8-Os was an 18th-century thoroughbred racehorse who won over 30 races and defeated some of the greatest racehorses of his time. He went on to be an important sire, whose leading runners included Epsom Derby winners Waxy, Champion and Tyrant. He is best known for the unusual spelling of his name, pronounced 'Potatoes'.
St. Simon was an undefeated British Thoroughbred racehorse and one of the most successful sires in the history of the Thoroughbred. In May 1886 The Sporting Times' carried out a poll of one hundred experts to create a ranking of the best British racehorses of the 19th century. St. Simon was ranked fourth, having been placed in the top ten by 53 of the contributors.
St. Paddy (1957–1984) was a British Thoroughbred racehorse and sire. In 1960, he won both the Epsom Derby and the St Leger. His performances in both 1960 and 1961 were instrumental in making his sire Aureole the Leading sire in Great Britain & Ireland for each year.
Highflyer was an undefeated Thoroughbred racehorse and a very successful sire of the 18th century.
Pommern (1912–1935) was a British bred Thoroughbred racehorse and sire. In a racing career which lasted from 1914 to June 1916 he ran ten times and won seven races. As a three-year-old in 1915 he won the 2000 Guineas at Newmarket and the wartime substitutes for The Derby and the St. Leger Stakes to win a version of the English Triple Crown. After winning his only race as a four-year-old in 1916, he was retired to stud where he had limited success.
Hambletonian, was one of the best Thoroughbred racehorses of the late 18th century, having won all of his race starts, except one, and was later a good sire. His victories included two Doncaster Cups in the late 1790s and the St. Leger Stakes at Doncaster in 1795.
Manna (1922–1939) was a British Thoroughbred racehorse and sire. In a career which lasted from summer 1924 until September 1925, Manna ran eight times, winning four races. As a three-year-old in 1925 he won the 2000 Guineas at Newmarket and The Derby by a record margin of eight lengths. Manna was retired after breaking down in his bid to win the Triple Crown in the St. Leger at Doncaster. He later had a successful career at stud.
Common (1888–1912) was a British Thoroughbred racehorse and sire. In a career that lasted from May to September 1891 he ran five times and won four races. He became the fifth, and the most lighty-raced horse to win the English Triple Crown by winning the 2000 Guineas at Newmarket, the Derby at Epsom and the St Leger at Doncaster.
Ayrshire (1885–1910) was a British Thoroughbred racehorse and sire. In a career that lasted from 1887 to 1889 he ran sixteen times and won eleven races. After winning five races as a two-year-old he became the leading British three-year-old colt of 1888 when he won the 2000 Guineas at Newmarket and the Derby at Epsom. He failed in his bid to win the English Triple Crown when beaten in the St Leger at Doncaster but returned in 1889 for a successful campaign which included a win in the Eclipse Stakes at Sandown. He was retired to stud at the end of the year and had a modestly successful career as a stallion. He died in 1910.
Bona Vista (1889–1909) was a British Thoroughbred racehorse. As a two-year-old he won the Woodcote Stakes at Epsom Downs. As a three-year-old he won the Newmarket Biennial Stakes, before winning the 2000 Guineas Stakes by one and a half lengths. He was trained by William Jarvis and owned by Charles Day Rose. After retiring from racing Bona Vista became a successful stallion, siring Ascot Gold Cup winner Cyllene. Through his son Cyllene and grandson Polymelus, Bona Vista's sire line is the most dominant in Thoroughbred racehorses today.
Herringbone was a British Thoroughbred racehorse and broodmare, best known for winning two Classics in 1943. The filly won four times from ten races in a track career which lasted from spring 1942 until September 1943. As a two-year-old in 1942 she won twice from five starts but was not among the best of her generation. After being beaten on her three-year-old debut she won the 1000 Guineas over one mile at and finished fourth in the Oaks over one and a half miles a month later. In September she beat a field which included the Derby winner Straight Deal to win the St Leger Stakes over one and three quarter miles. All three of the races took place at Newmarket's July Course. After her second classic win she was retired to stud, where she became a successful broodmare.
Orville (1799–1826) was a British Thoroughbred racehorse and sire. In a racing career which lasted from August 1801 until October 1807 the horse ran thirty-four times and won twenty races. In his early career he was based in Yorkshire and won the classic St Leger Stakes at Doncaster Racecourse as a three-year-old in 1802.
Oriana was a British Thoroughbred racehorse and broodmare who won the classic Oaks Stakes at Epsom Downs Racecourse in 1810. The Northern-trained filly won the Oaks on her first appearance and finished third against colts in the St Leger Stakes at Doncaster in her only other race that year. She won one of her three races in 1811 and was later exported to become a broodmare in Ireland.
Blacklock was a British Thoroughbred racehorse who won seventeen of his twenty-three races. As a two-year-old in 1816 he was undefeated in three starts. In his first race as a three-year-old he finished second in the St. Leger, a neck behind Ebor. He then won four races in two weeks, including the Gascoigne Stakes and Dundas Stakes. In 1818 he recorded several wins including two of the Great Subscription Purses at York. He won a third Great Subscription Purse in 1819, along with the York Gold Cup. After retiring from racing, Blacklock became a successful stallion and was champion sire of Great Britain in 1829, the year his son Voltaire won the Doncaster Cup. He was owned by Thomas Kirby as a two-year-old, before being purchased by Richard Watt, who owned him for the remainder of his racing career. Blacklock was trained by Tommy Sykes.
Rubens was a British Thoroughbred racehorse. During his career he won three races, including the Craven Stakes in 1810. After retiring from racing he became a successful stallion and was the leading sire in Great Britain and Ireland in 1815, 1821 and 1822. His progeny included Landscape, Pastille, Whizgig and the Rubens mare.
Voltaire was a British Thoroughbred racehorse. He won five of his six races, including the Doncaster Gold Cup in 1828. After retiring from racing he became a successful stallion, siring St. Leger winner Charles the Twelfth and Voltigeur, who won both The Derby and the St. Leger. He was bred and owned by Robert Stephenson, before being sold to William Vane, Marquess of Cleveland, whom he raced for as a three-year-old.
Beningbrough (1791–1815) was a British Thoroughbred racehorse and sire best known for winning the classic St Leger Stakes in 1794. In a racing career which lasted from May 1794 until August 1797 he won eightof his twelve races. After being beaten on his first appearance, he won his remaining four races as a three-year-old, including the St Leger and the Gold Cup at Doncaster Racecourse in September. He was lightly campaigned thereafter but three times in 1795 and once in 1796. He was then retired to stud where he became a highly successful breeding stallion being the sire and grandsire of many important winners.
Young Traveller was a British Thoroughbred racehorse best known for winning the classic St Leger Stakes in 1791. Bred and originally campaigned in Yorkshire he won two of his three races as an unnamed three-year-old in 1791. On the day after his classic victory he defeated an unusually strong field of older horse to become the first St Leger winner to also win the Doncaster Cup. In the following year he was sold, renamed and raced mainly in Scotland, winning a further five races before the end of his racing career. Young Traveller does not appear to have been used as a breeding stallion.
Chamossaire (1942–1964) was a British Thoroughbred racehorse and sire best known for winning the classic St Leger Stakes in 1945 and siring the Derby winner Santa Claus. After winning twice as a two-year-old, Chamossaire contested all three legs of the Triple Crown in 1945. He finished fourth in both the 2000 Guineas and the Derby before winning the St Leger. He was retired to stud where he proved to be a successful sire of winners. Chamossaire died in 1964.
Sun Castle was a British Thoroughbred racehorse who raced during World War II and was best known for winning the classic St Leger in 1941. After showing promise as a two-year-old he finished third in the 2000 Guineas the following spring but ran poorly when strongly-fancied for the New Derby. He won a race at Newbury in August before taking the substitute New St Leger at Manchester Racecourse. He died in the following spring after contacting tetanus.
