10 declared for Racing Post Irish raiders Casamento and Dunboyne Express feature among a final field of 10 runners in the Racing Post Trophy at Doncaster on Saturday. Mick Halford's Casamento ran away with the Beresford Stakes at the Curragh on his latest start and will be ridden by Frankie Dettori, while the Kevin Prendergast-trained Dunboyne Express is unbeaten in two starts. Aidan O'Brien saddles Master Of Hounds and Seville, while Brian Meehan's Titus Mills and Ed Dunlop's Native Khan also arrive with perfect records. Dubawi Gold, Karam Albaari, Toolain and Zaidan complete the line-up. The only withdrawal from the five-day stage was O'Brien's Treasure Beach.