A family affair at Leopardstown as O’Briens face off in Derby Trial

The flat season shifts into top gear at Leopardstown today with the first of the traditional Derby Trials, the P W McGrath Memorial Ballysax Stakes, where Donnacha O’Brien has booked Oisin Murphy for the Ana O’Brien owned A BOY NAMED SUSIE (4.55) which gets the vote in a fascinating contest.