In this topsy-turvy season, Saturday's G1 Dubai Duty Free Irish Derby at The Curragh has a large field including six well-regarded maidens who have been unable to open their account before the big day largely due to its proximity to the real start of the current campaign. Half-chances are situated everywhere in the line-up, but this one-off renewal could be an open-and-shut case if Santiago (Ire) (Authorized {Ire}) is able to replicate his success in Royal Ascot's G2 Queen's Vase eight days previously. Aidan O'Brien's horses have a remarkable record...