Aidan O'Brien

Elitism pays off with potentially vintage Juddmonte International clash at York

York’s richest ever race holds promise of head-to-head between Coolmore star Constitution River and Godolphin’s Ombudsman

Derby first and second renew rivalry in York’s Great Voltigeur

Christmas Day and Maltese Cross dominated Epsom finish on very testing ground

Colin Keane aiming for more big-race success in richest contest of the year at Naas

Irish jockey wins Group One Prix Rothschild at Deauville as Blue Bolt once again gets better of Precise

Precise renews rivalry with Blue Bolt in Deauville Group One

Aidan O’Brien ahead of schedule to break his own world record for top-flight victories

Jessica Harrington and Shane Foley enjoy pre-Galway fillip with German Group One glory

Hotazhell emerges on top in thrilling finish to top-flight contest in Munich

Kalpana gets King George revenge on Calandagan at Ascot

Aidan O’Brien’s Irish Derby winner Benvenuto Cellini stayed on well to finish third

An international King George shapes up to be among best races of the year

Benvenuto Cellini tops Aidan O’Brien quartet against top French and Japanese opposition

Galway boss says mixed cards make a ‘key difference’ to festival’s popular appeal

Michael Moloney argues that mix of flat and jumps races helps draw people and would work at other meetings

Aidan O’Brien aiming to bridge 10-year gap in Ascot’s King George

Top French stars Calandagan and Goliath on course to try land midsummer highlight again

Bolger and Regan bid to disrupt Classic status quo with Oaks hope Sparan Nua

Joseph O’Brien’s Thundering On will try to become the 17th filly to complete Epsom-Curragh Oaks double

Irish raiders hope to storm to Paris glory in Bastille Day Group One highlight

British champion jockey Oisín Murphy returns home to Kerry to ride at Killarney for first time

O’Brien hoping for bittersweet July Cup victory with Mission Central

Odds on Precise comes up short in Falmouth Stakes as Colin Keane wins on Blue Bolt

Stack turns to Soumillon as trainer chases first European Group One success at Deauville

Cheltenham festival-winning trainer Pat Kelly’s licence suspended with immediate effect by IHRB

Aidan O’Brien aiming for record sixth July Cup with gelding Mission Central

Top Royal Ascot sprinters in line for Group One showdown in Europe’s top sprint prize

Dermot Weld has Group One ambitions with progressive Purview

Curragh ‘cult figure’ Big Gossey secures 10th success at Irish racing’s HQ

Benvenuto Cellini puts Epsom furore behind him to secure Irish Derby glory

Aidan O’Brien saddles 1-2-3 at the Curragh to win Ireland’s premier Classic for an 18th time

Epsom Oaks winner hoping to Thunder past older rivals in Pretty Polly Stakes

Joseph O’Brien-trained Thundering On is top-rated three-year-old lining up at Curragh over Derby weekend

Jockey Ronan Whelan hoping it’s Christmas again as he targets Derby double

Benvenuto Cellini is Ballydoyle number one as Aidan O’Brien pursues an 18th Irish Derby success

Unclear whether HRI and IHRB will meet Maurice Regan over controversial claims

Newtown Anner owner wants examination of starting procedures by both of racing’s ruling bodies

Precise overcomes poor start to finish a Coronation winner at Royal Ascot

Aidan O’Brien reaches six winners for Royal Ascot week as Causeway lands King Edward VII Stakes

Ryan Moore hoping to get it Precisely right in Coronation Stakes at Royal Ascot

Commonwealth Cup will test theories about Albert Einstein’s relative greatness

Scandinavia wins Gold Cup thriller to earn Aidan O’Brien his 100th Royal Ascot winner

Ryan Moore and Scandinavia deny last year’s winner Trawlerman in epic renewal of famous race

Scandinavia aiming to become Aidan O’Brien’s 10th Ascot Gold Cup success

St Leger winner joined in marathon test by other Irish hopes Al Riffa and Carmers

Ombudsman looks a world beater with decisive Prince of Wales’s Stakes victory at Royal Ascot

Aidan O’Brien reaches Royal Ascot winner No. 99 through Victorious

Ombudsman has ideal scenario for Ascot clash with Daryz and Minnie Hauk

Arc one-two take on reigning champion in featured Prince Of Wales’s Stakes

Aidan O’Brien denied by Bow Echo, but reaches 98 Royal Ascot winners

Mission Central completes Royal Ascot Group One haul for Irish trainer in big sprint

Aidan O’Brien closing in on remarkable century of Royal Ascot winners

Gstaad trying to bridge gap on Bow Echo in clash of the 2,000 Guineas winners

Ascot Stakes could be a very Irish contest as Joseph O’Brien has seven runners

Francis-Henri Graffard aiming for rare French success in top sprint with Rayevka

Diamond Necklace bidding to give Aidan O’Brien seven classics in six weeks

Ryan Moore has a chance to complete career set of French, Irish and English Classics in €1m Prix de Diane

Diamond Necklace aiming to keep up Ballydoyle’s Classic spree

French 1,000 Guineas winner odds-on to follow up in Sunday’s €1m Prix de Diane at Chantilly

Stewards decision to declare Benvenuto Cellini a Derby non-runner opens potential can of worms

Christmas Day wins O’Brien a 12th Epsom Derby but aftermath dominated by ‘extraordinary act of self-sabotage’

Christmas Day delivers jockey Ronan Whelan the ultimate Derby present

Aidan O’Brien lands 12th Epsom Derby despite long-time favourite Benvenuto Cellini blowing race at the start

Christophe Soumillon waiting to pounce in Epsom Derby if Ryan Moore picks wrong again

Aidan O’Brien targeting 12th ‘Blue Riband’ victory with four runners while his son Joseph runs James J Braddock

Actions speak louder than words about Epsom Derby’s modern status

Sounding off about the Derby being the same now as in the past does no one any good

Aidan O’Brien’s Amelia Earhart could fly past finishing post at Epsom Oaks

Filly has topped betting lists for race since winning Cheshire Oaks in hood and blinkers last month

Benvenuto Cellini tops Aidan O’Brien’s hopes for 12th Epsom Derby win

Champion trainer vying to become first to win four successive Blue Ribands

Ryan Moore labels Constitution River ‘a special horse’ after French Derby win

Hardy Warrior tops five Joseph O’Brien runners in €200,000 Gowran Classic on bank holiday Monday

Constitution River leads remarkable Aidan O’Brien clean sweep in French Derby

First four home in €1.5 million Prix Du Jockey Club are Irish trained as Donnacha O’Brien’s A Boy Named Susie finishes fourth

Constitution River has wide draw to overcome in Sunday’s French Derby at Chantilly

Aidan O’Brien trio in mix to give trainer a third success in €1.5m Prix Du Jockey Club

Constitution River classic call underlines how Epsom Derby is looking its age

Aidan O’Brien star going to Chantilly rather than Epsom shows how Prix Du Jockey Club is stallion making race

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