Sports ❯ Horse Racing ❯ Trainers

Aidan O'Brien

Ballydoyle Training Methods Training Strategies Training Techniques Achievements Race Strategies Coolmore Delacroix Charlie Appleby Francis Graffard Race Strategy Ralph Beckett Stablemates Andrew Balding Race History Illinois John Gosden Henri Matisse Career Achievements Ballydoyle Classics Tactics Joseph O'Brien Horses Jan Brueghel Insights True Love Whirl John and Thady Gosden Benvenuto Cellini Ballydoyle Stable Career Highlights Performance Analysis Lambourn Bob Baffert Ballydoyle Juvenile Squad Coolmore Contingent Minnie Hauk Francis-Henri Graffard Puerto Rico Group 1 Victories Kew Gardens Ed Walker Comments Training Successes The Lion In Winter County Tipperary Breeders' Cup History Breeders' Cup Victories Runners Training Regime Injuries Runners in Derby Camille Pissarro Colts Ballydoyle Stables Three-Year-Old Fillies Race Wins Wayne Lordan Ryan Moore Race Control Training Success Classic Trials Training Plans

Sovereignty Scratched as Breeders’ Cup Classic Field Settles at Nine

Bookmakers adjusted prices after wide draws for Aidan O’Brien’s key juveniles on Del Mar’s tight turf.

Minnie Hauk Drawn in Stall One as Arc Field Drops to 17 After Estrange Withdrawal

Scandinavia Edges St Leger at Doncaster to Give Aidan O’Brien a Ninth Win

Soumillon Drops St Leger Mount to Lead Ballydoyle Rides After Moore Injury