Edward Whitaker (racingpost.com/photos) "Gstaad looks probably an English Guineas horse to start off," said O'Brien. "We were very happy with him last year. We were a little bit disappointed with him ...

It’s only fitting that it’ll be an O’Brien-fest Sunday at The Curragh in County Kildare, Ireland. Trainer Aidan O’Brien is not only Europe’s top trainer but the record holder when it comes to the ...

Gstaad won the Juvenile Turf to give Irish trainer Aidan O'Brien a record 21st Breeders' Cup triumph on Friday as son Donnacha O'Brien bagged his first with Balantina's upset win in the Juvenile ...

Trainer Aidan O'Brien notched his 25th Group 1 win of the year Sunday in France when Pierre Bonnard won the Critérium de Saint-Cloud, capping a top-level double on the card following Puerto Rico's ...

Trainer Aidan O'Brien has entered four fillies in the Oct. 10 Fillies' Mile (G1) at Newmarket Racecourse, with the Prestige Fillies Stakes (G3) and Moyglare Stud Stakes (G1) winner Precise set to be ...

When Ireland's Aidan O'Brien takes aim at some Breeders' Cup history Oct. 31-Nov. 1, some of his competition will come from sons Joseph and Donnacha. The elder O'Brien, who will begin that pursuit ...

Matt Chapman interviewed two of Europe’s leading trainers, Aidan O’Brien and Francis-Henri Graffard, on their Breeders’ Cup runners following Ascot’s QIPCO British Champions Day on Saturday. Aidan ...

Oct. 27 (UPI) --Watch out for the Irish colts and fillies on Friday's Breeders' Cup Future Stars program for 2-year-olds at Del Mar. Trainer Aidan O'Brien's yard, loaded all year with budding talent, ...