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
Veliefendi Race Course tower, the bleachers, the administration and box offices on fire. In July 1953, bettors throw horsemen with stones and beat a jockey named Muhacir Ahmet (literally: Ahmet The Immigrant) they believed he had swindled. Two years later local newspapers published about swindles at Veliefendi Race Course, and during a race on July 13, 1955, the bettors stoned the administration building, and Muhacir Ahmet was beaten once again. In 2008, the track held its first-ever farewell ceremony for a racehorse, honoring Ribella, a popular mare. Veliefendi Race Course Veliefendi Race Course () is a horse racing track located at Veliefendi neighborhood