Natroun over 2400 metres at Longchamp Racecourse on 7 May. Two weeks later he contested the Prix de l'Avre over the same course and distance and won by five lengths from Bilal. Following the race, the colt's owner paid a supplementary entry fee of approximately £15,200 to enter the horse in the Prix du Jockey-Club, reportedly at the urging of Saint-Martin. On 7 June, Natroun contested the 150th running of the Prix du Jockey-Club over 2400 metres at Chantilly Racecourse. In France, horses in the same ownership or stable are coupled for betting purposes. The Vincent O'Brien pair Ancient Times and
Gran Premio del Jockey Club Gran Premio del Jockey Club The Gran Premio del Jockey Club is a Group 2 flat horse race in Italy open to thoroughbreds aged three years or older. It is run at Milan over a distance of 2,400 metres (about 1½ miles), and it is scheduled to take place each year in October. The event is named after the Jockey Club Italiano, a racing organisation based in Milan. It was established in 1921, and was initially contested over 1,800 metres. The race was run over 2,000 metres in 1926 and 1927. It was extended to its current distance of 2,400