Prix Dollar in 1957, and extended to 2,250 metres in 1958. It reverted to 2,000 metres in 1960, and was held at Chantilly in 1965 and 1966. A new distance of 1,950 metres was introduced in 1969. The Prix Dollar was run at Chantilly's Prix du Jockey Club meeting over 2,000 metres in 1986. It was switched to Longchamp's late September fixture in 1987. It was opened to three-year-olds and moved to the Saturday of Prix de l'Arc de Triomphe weekend in 1988. The latter race is traditionally held on the first Sunday of October. Prix Dollar The Prix Dollar is a
Maryland Jockey Club Maryland Jockey Club The Maryland Jockey Club is a sporting organization dedicated to horse racing, founded in Annapolis in 1743. The Jockey Club was founded more than 30 years before the start of the Revolutionary War and is chartered as the oldest sporting organization in North America. After 267 years it remains the corporate name of the company that operates Pimlico Race Course in Baltimore, Maryland which opened in 1870, Laurel Park Racecourse in Laurel, Maryland which opened in 1911 and Bowie Race Track in Bowie, Maryland which opened as race course in 1914 and ceased operations as a track