Aidan O'brien

230 results

 Willie Mullins fields seven runners for the newly-enriched Dubai English Cesarewitch at Newmarket on Saturday. Photograph: Morgan Treacy/Inpho

Willie Mullins is jump racing’s dominant figure but it is a double Cesarewitch assault on the flat this weekend which helps indicate the massive scal(...)

  US Navy Flag:  on course to take on Australia’s top sprinters in their own backyard in the early hours of Saturday morning. Photograph: Alan Crowhurst/Getty Images

A quarter of a century after Vintage Crop changed the face of Australian racing with a momentous Melbourne Cup victory, US Navy Flag is set to try an(...)

Franke Dettori riding rides Enable to victory ahead of James Doyle on Sea of Class. Photograph: Francois Mori/AP

Enable cemented her position among the top Qatar Prix de l’Arc de Triomphe champions after becoming just the eighth horse to claim Europe’s greatest a(...)

Franke Dettori and Enable are favourites to repeat last year’s l’Arc victory, this time back at a rebuilt Longchamp. Photograph: Lorraine O’Sullivan/Inpho

Aidan O’Brien runs a team of five in Sunday’s Qatar Prix de l’Arc de Triomphe but the odds look to favour Enable completing back-to-back victories in (...)

Ryan Moore riding Thomas Hobson to win The Doncaster Cup Stakes from Max Dynamite  at Doncaster in  September. Photograph: Alan Crowhurst/Getty Images

Champion jumps trainer Willie Mullins suspects he may have discovered a rare Group One opportunity in France on Saturday. Aidan O’Brien will fly the(...)

Trainer Aidan O’Brien: said after the Curragh that Mount Everest proclaimed the colt as having a “big massive engine”. Photograph: Inpho

Should Mount Everest wins Sunday’s Beresford Stakes there’ll probably be puns galore about him reaching racing’s peak next year. But such classic spec(...)

Mendelssohn with Ryan Moore up wins the Breeders Cup Juvenile Turf at Del Mar Race Track in November last year  in Del Mar, California. Photograph:  Horsephotos/Getty

  The priority put on Mendelssohn’s potential Breeders Cup Classic challenge is underlined by Ryan Moore opting to go to New York on Saturda(...)

Lady Kaya will bid to give Sheila Lavery a maiden Group One success at Newmarket. Photograph: Bryan Keane/Inpho

 Europe’s premier autumn yearling sales kick off this week but Lady Kaya’s tilt at Group One glory in Saturday’s Juddmonte Cheveley Park Stakes i(...)

Dermot Weld’s Curragh winner Kisanga which had a positive test for testosterone. photograph: Inpho

Irish racing’s head of anti-doping believes there’s nothing sinister behind a spike of positive drug tests which this week saw five more winners being(...)

Ryan Moore on Flag Of Honour goes clear to win the Irish St Leger at the Curragh. Photograph: James Crombie/Inpho

Flag Of Honour saved Aidan O’Brien’s “Irish Champions Weekend” honour when giving the champion trainer a Leger double at the Curragh on Sunday. Just (...)

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