Don Cossack has been ruled out of Punchestown with a tendon injury. Photograph: Morgan Treacy/Inpho

Cheltenham Gold Cup winner Don Cossack’s racing career could be in jeopardy after he suffered a tendon injury which rules him out of the Punchestown F(...)

Mouse Morris with David Mullins and Rule The World after Grand National victory. Photograph: Getty

Trainer Mouse Morris and owners Gigginstown House Stud cannot see lightning striking three times when they go for a Grand National hat-trick at Ayr on(...)

Bryan Cooper after winning the Lexus Chase aboard Don Poli in December: “It’s so hard to choose between them, so I need to take my time and make sure I make the right decision.

With Gigginstown Stud’s powerful team behind him, Bryan Cooper is as low as 7/1 third-favourite to be crowned top jockey at next week’s Cheltenham fes(...)

Bryan Cooper on Don Cossack: one of Gigginstown Stud’s big contenders for the Cheltenham Gold Cup. Photograph: Morgan Treacy/Inpho

The question of whether or not Don Cossack wears cheek-pieces in the Timico Cheltenham Gold Cup could come down to ground conditions at the National (...)

Bryan Cooper and Don Poli on the way to RSA Chase victory at the 2015 Cheltenham Festival. Photograph: Getty

Gigginstown House Stud manager Eddie O’Leary expects jockey Bryan Cooper to wait until the last minute before deciding which horse he will ride in thi(...)

Bryan Cooper on Don Poli outjumps Adrian Hesking on Foxrock en route to victory in the Lexus Chase at Leopardstown at Christmas. Photograph: Morgan Treacy/Inpho

Don Cossack is set to try and get his season back on track at Thurles tomorrow and Michael O’Leary’s Gigginstown Stud team haven’t ruled out their tw(...)

Eddie O’Leary: “Kempton is Don Cossack’s first preference but we are going to keep our options open.” Photograph: Lorraine O’Sullivan/Inpho

Kempton’s King George VI Chase remains a “first preference” Christmas target for Don Cossack but Michael O’Leary’s Gigginstown Stud team insist they (...)

The racecourse dominance exerted by the country’s top National Hunt trainers Willie Mullins and Gordon Elliott extended to the Horse Racing Ireland an(...)

 Cheltenham Gold Cup winner Coneygree is top weight for next Saturday’s Hennessy at Newbury. Photograph: Dan Sheridan/INPHO

It is 10 years since Michael O’Leary’s Gigginstown Stud team first struck Grade 1 gold at Fairyhouse’s Winter Festival, and a decade later the(...)

Gordon Elliott: his stable star,  Don Cossack, enjoyed a tremendous campaign last term, winning six of his seven starts including three Grade One victories. Photograph:  Alan Crowhurst/Getty Images

Ground conditions will dictate whether Ireland’s highest-rated chaser Don Cossack will make his seasonal reappearance in Thursday’s Irish Daily Star C(...)