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Aidan O'Brien

Ombudsman to Headline Six-Runner Coral-Eclipse on Good-to-Firm Ground

Final confirmations have set the Coral-Eclipse entry at six runners as Sandown is officially rated good to firm, firm in places.

Trawlerman Prevails in Royal Ascot Gold Cup as O’Brien Trainees Shine

Docklands Upsets Rosallion in Queen Anne Stakes on Royal Ascot’s Opening Day

Lambourn Leads All the Way in Epsom Derby to Give O’Brien Record 11th Win

Minnie Hauk Triumphs in Oaks as Derby Field Braces for Rain

Delacroix Market Leader as 19 Runners Confirmed for 2025 Epsom Derby

Camille Pissarro Triumphs in Qatar Prix du Jockey Club

O’Brien maps three-pronged Derby bid as Delacroix takes favourite spot