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
Jockey-Club de Paris in rue Scribe, which ends at the façade of the Opéra Garnier. On the wall is a memorial plaque on the Hotel Scribe, at number 1, which records the former premises of the Jockey Club, which occupied luxurious quarters on the first floor from 1863 to 1913. During the Second Empire and the Third Republic, the gentlemen of the Jockey Club held numerous boxes at the Opera ("many little suspended salons" in Marcel Proust's phrase), where the required ballet expected in every opera was never in the first act, when the Jockey Club would habitually still be at dinner. One