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
Fair Grounds Race Course of the Louisiana Jockey Club. The Crescent City Jockey Club was established in 1892 and ran a winter racing season from December to April until they had to liquidate their assets in the spring of 1913. In 1907, Colonel Matt Winn arrived in New Orleans to establish racing dates and deal with other matters in the Louisiana horse industry. In 1908, racing was banned in New Orleans but returned in 1915. In 1919 a fire burned down the grandstand but the track was still able to conduct a race meeting. In 1921, an auto race was held at the track,