Aidan O’Brien has expressed concern about the likely heavy surface for Camelot in the Dubai Duty Free Irish Derby at the Curragh tonight, but it is still difficult to envisage defeat for a colt who is unbeaten in four races.

Irish trainer Aidan O'Brien is today toasting his success after winning his sixth consecutive Irish Derby on Sunday.

CONNECTIONS of Dunboyne Express are praying for soft conditions at the Curragh for the Dubai Duty Free Irish Derby on Sunday.