Aidan O'Brien has enjoyed plenty of success across the Irish Sea this week and Battle Of Marengo attempts to put himself at the top of the Ballydoyle Epsom contenders in the Derrinstown Stud Derby Trial at Leopardstown on Sunday.
Follow live score updates as the Irish provinces complete their Christmas derby schedule with Munster hosting and beating Ulster, and Connacht visiting Leinster.
Ulster shaded the first Irish derby of the RaboDirect PRO12 season 20-19 to go top of the table and stretch their winning run to three games.
Ger Canning presents coverage of the Irish Greyhound Derby at Shelbourne Park in Dublin
Michael Fortune of the Racing Post takes a look at the contenders
Skywalker Puma won the Irish Ladbrokes Derby at Shelbourne Park this evening, claiming the €120,000 top prize for owner Ray Patterson and trainer Frances O'Donnell
Dolores Ruth tells Pauric Lodge how she hopes to make history in the Ladbrokes Irish Greyhound Derby
Liam Nash is broadly in favour of the new Irish Derby arrangements
Joseph O'Brien gives his reaction to wnning the Irish Derby on Camelot
Ted Walsh and Pat Smullen give their reaction to Camelot's Irish Derby win
Camelot ran out a comfortable winner of the Dubai Duty Free Irish Derby at the Curragh.
Owner Andrew Tinkler's Irish operation picked up a valuable dividend when the progressive three-year-old Ursa Major took the feature Derby Festival Irish Stallion Farms EBF Handicap at the Curragh.
Aidan O'Brien admits conditions at the Curragh will not be ideal as Camelot defends his unbeaten record in the Dubai Duty Free Irish Derby.
Camelot will face just six rivals in his bid to become the 16th horse to complete the Epsom and Irish Derby double at the Curragh on Saturday night.
Curragh general manager Paul Hensey looks ahead to the Irish Derby.
Call To Battle has been ruled out of the Dubai Duty Free Irish Derby with a foot abscess.
Aidan O'Brien's unbeaten Camelot appears among 11 confirmations for Saturday's Dubai Duty Free Irish Derby at the Curragh.
Camelot continues to shorten ahead of the Dubai Duty Free Irish Derby at the Curragh on Saturday.
Paul Beecher became the first Irish winner of England's famous Hickstead Derby in nine years today.
Joseph O'Brien reflects on the Epsom Derby success of Camelot and assesses the Ballydoyle contenders for the Irish equivalent