Aidan Patrick O’Brien is an Irish horse racing trainer from Co. Wexford.
Since 1996, he has been the private trainer at Ballydoyle Stables near Cashel in County Tipperary for John Magnier and his Coolmore Stud associates.
Aidan Patrick O’Brien is an Irish horse racing trainer from Co. Wexford.
Since 1996, he has been the private trainer at Ballydoyle Stables near Cashel in County Tipperary for John Magnier and his Coolmore Stud associates.
