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
Saratoga Race Course thoroughbred race card on the track previously used for harness racing (and now the location of the Oklahoma Training Track). The current course was opened across the street from the old standardbred track the following year. Among those instrumental to the creation of the Saratoga Race Course were John Hunter (later the first chairman of The Jockey Club), William R. Travers, John Morrissey, and Cornelius Vanderbilt. The Saratoga meet originally lasted only four days. The meet has been lengthened gradually since that time; for many decades, the meet lasted four weeks and began in late July or early August. The