Aidan O'Brien

22 results

Jessica Harrington’s Cayenne Pepper in the  Filly & Mare at the Breeders’ Cup. Photograph: Morgan Treacy/Inpho

Jessica Harrington will be triple-handed in pursuit of a first Breeders’ Cup success in Keeneland next week. A trio of Cayenne Pepper (Filly & M(...)

Princess Zoe will look to complete a brilliant summer in Sunday’s Prix Royal-Oak in Paris. Photograph: James Crombie/Inpho

Some of the greatest stayers in history are on the Prix Royal-Oak’s roll of honour and Princess Zoe is favourite to join them when she lines up in Par(...)

Shane Crosse  rides Pretty Gorgeous to victory in the bet365 Fillies’ Mile at Newmarket Racecourse. Photograph: PA

Irish racing’s regulatory body has backed its drug testing standards as investigations continue into the Gain feed contamination controversy. On Frid(...)

 Anthony Van Dyck is one of 10 horses trained by Aidan and Joseph O’Brien that have been tested in Australia. Photograph:  Alan Crowhurst/Getty Images

Aidan O’Brien’s Ballydoyle team could return to action on Wednesday with a string of potential Group One starters also in the running to appear at New(...)

Harzand, trained by Dermot Weld and with Pat Smullen on board,  wins the Epsom Derby ahead of US Army Idaho in 2016. Photograph: Getty Images

June 4th, 2016: Epsom Derby The Epsom Derby has defined racing for 240 years. Harzand isn’t close to being the best horse on its historic roll of hon(...)

Aidan O’Brien:  he saddles half of the four runners  in the Group One Criterium International at Longchamp. Photograph: Laszlo Geczo/Inpho

The Andrew Balding-trained Kameko isn’t the best horse in action this weekend but might just be the most important. Only his presence prevents Doncas(...)

 Frankie Dettori and Enable will bid  to complete a remarkable hat-trick of Prix de l’arc de Triomphe victories  at Longchamp. Photograph:  Alan Crowhurst/Getty Images

Frankie Dettori and Aidan O’Brien have been Arc allies in the past but it will be very different story on Sunday when the Italian rider and Enable go (...)

Jessica Harrington: “I’ll talk to connections before Sunday, but it’ll be one of them taking her chance, probably Albigna.” Photograph:   Alan Crowhurst/Getty Images

A year after Alpha Centauri’s stellar career ended in shock defeat at “Irish champions weekend” Jessica Harrington is aiming for a happier Group One o(...)

 Colin Keane riding Mustajeer (right) to victory in the  The Sky Bet Ebor at York in England. Photograph:  Alan Crowhurst/Getty Images

Having landed Europe’s richest handicap with Mustajeer on Saturday, Ger Lyons is considering his options in terms of testing Siskin’s classic potentia(...)

Saxon Warrior and  Roaring Lion at Doncaster last year. Roaring Lion will face French Derby winner Study Of Man at Leopardstown on Saturday. Photograph: Alan Crowhurst/Getty

The French Derby winner Study Of Man is set to take on ante-post favourite Roaring Lion in next Saturday’s €1.25 million QIPCO Irish Champion Stakes a(...)

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