Oisin Murphy will take over from the suspended Frankie Dettori aboard 2,000 Guineas winner Chaldean (GB) (Frankel {GB}) in Sunday's G1 Haras d'Etreham Prix Jean Prat at Deauville. Dettori will miss the ride after receiving a nine-day careless riding ban at Royal Ascot last month and that suspension will also rule him out of riding Emily Upjohn in the Coral-Eclipse on Saturday. Murphy has never ridden Chaldean in public before but Barry Mahon, racing manager for Juddmonte, the owners of the top-notch colt, said once the Irishman was available to...