Fairyhouse staged four Grade One races in one afternoon, and Tranquil Sea won the John Durkan Memorial Punchestown Chase.

BBC: Hurricane Fly wins at Fairyhouse in Willie Mullins treble

Mr O'Leary announced the gift after his horse Akorakor won a race at the Irish Grand National meeting at Fairyhouse on Easter Monday.

BBC: JT McNamara: Paralysed jockey 'planned to retire'

At Fairyhouse, Mikael D'Haguenet, considered a potential future Cheltenham Gold Cup contender, was sent off hot favourite despite making his first start in almost 600 days and his first outing over fences in Ireland.

BBC: Hurricane Fly wins at Fairyhouse in Willie Mullins treble