Aidan O'Brien saddles four runners in Saturday's Epsom Derby and has a chance of sweeping the first three places, just as he did in last weekend's French equivalent (Prix du Jockey Club).

Champion trainer vying to become first to win four successive Blue Ribands

AIDAN O’Brien’s grip on the world’s most famous Flat race, the Betfred Derby (4.00pm), shows no signs of loosening.The Master of Ballydoyle has won the last three renewals of the…

O’Brien’s other contenders are Pierre Bonnard, Action and Christmas Day