Ireland

Aidan Patrick O'Brien (born 16 October 1969 in County Wexford, Ireland) is an Irish horse racing trainer.


Magic Wand will lead the Irish raiding party for next week's Melbourne Cup - known as the 'race that stops a nation'

Aidan O'Brien favouring Melbourne Cup tilt with Magic Wand


Magic Wand will lead the Irish raiding party for next week's Melbourne Cup - known as the 'race that stops a nation'

O’Brien makes strong Melbourne Cup entry


Il Paradiso and Constantinople head 11 entries for Aidan O’Brien in this year’s Lexus Melbourne Cup at Flemington.

Japan edges out Crystal Ocean in International thriller


The Aidan O'Brien-trained three-year-old landed the Juddmonte-sponsored showpiece by a head.

O’Brien fields two in search of sixth Juddmonte International triumph


Japan and Circus Maximus give Aidan O’Brien a strong hand as he goes in search of a record-equalling sixth victory in the Juddmonte International at York on Wednesday.

Magical headlining Irish Champions Weekend for O’Brien


Aidan O’Brien welcomed the racing media, along with sponsors and camera crews, to his Ballydoyle base on Wednesday morning, where Magical worked as the 2019 Longines Irish Champions Weekend was launched.

Armory takes Tyros triumph


Armory gave trainer Aidan O’Brien another victory in the Japan Racing Association Tyros Stakes at Leopardstown.

Pink Dogwood tops six Irish Oaks contenders for O’Brien


Aidan O’Brien is responsible for six of the 13 fillies confirmed for Saturday’s Kerrygold Irish Oaks at the Curragh.