Prix Jean Prat metres. For a period it was held in April, and it served as a trial for the Prix du Jockey Club. Both Prix Biennal races were renamed the Prix Jean Prat in 1940. This was in memory of Jean Prat (1847–1940), a successful racehorse owner and breeder. The version for three-year-olds was switched to late May or early June in 1961. It was shortened to 1,850 metres in 1962. It was transferred to Chantilly and cut to 1,800 metres in 1967. The present system of race grading was introduced in 1971, and for several years the event held Group 2
Prix du Bois Prix du Bois The Prix du Bois is a Group 3 flat horse race in France open to two-year-old thoroughbreds. It is run at Deauville over a distance of 1,000 metres (about 5 furlongs), and it is scheduled to take place each year in late June or early July. The event was established in 1925, and it was originally held at Longchamp. It takes its name from the Bois de Boulogne, the location of its former home, and the Avenue du Bois (now the Avenue Foch), which leads towards the racecourse. Due to World War II, the Prix du Bois