Prix du Gros Chêne horse, Fine Art. The race returned to its original venue, Chantilly, in 1957. The present system of race grading was introduced in 1971, and for a period the Prix du Gros Chêne held Group 3 status. It was promoted to Group 2 level in 1988. The race is now held on the same day as the Prix du Jockey Club. Prix du Gros Chêne The Prix du Gros Chêne is a Group 2 flat horse race in France open to thoroughbreds aged three years or older. It is run at Chantilly over a distance of 1,000 metres (about 5 furlongs),
Fair Grounds Race Course Race Course" in 1852. The track closed in 1857 due to competition from the Metairie Course. In 1859 the track was renamed the "Creole Race Course." In 1863, the name was changed again to the "Fair Grounds" and racing was conducted during the Civil War. The track then closed when the Metairie Course reopened after the war. In 1871, the younger members of the Metairie Jockey Club broke away to re-form the then defunct Louisiana Jockey Club and again hold meets at the Fair Grounds. In 1872 the first race card is held at the Fair Grounds under the auspices