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.
Aidan O'Brien's return to Cheltenham proved fruitless this week and the Ballydoyle handler sends a team of four to Dundalk on Friday night, three of which are ridden by his daughter Ana.
St Nicholas Abbey will break from stall three when he defends his crown in the Breeders' Cup Turf on Saturday.
Aidan O'Brien is responsible for six of the 15 juveniles confirmed for the Racing Post Trophy at Doncaster on Saturday.
With trainer Aidan O'Brien's son, Joseph, unable to make the weight of 8st 11lb to ride Ballydoyle's 2000 Guineas and dual Derby winner, Dettori takes over.
Aidan O'Brien and his family have escaped unharmed after a fire at the Ballydoyle yard.
Joe Stack travels to Ballydoyle ahead of Camelot's bid for Triple Crown glory at Doncaster.
Fame And Glory will be aiming to give the Ballydoyle team a Classic double as he leads nine contenders for Saturday's Irish St Leger.
Aidan O'Brien admitted nerves were jangling throughout the vast Ballydoyle operation as he prepares Camelot for his date with destiny in Saturday's Ladbrokes St Leger at Doncaster.
Ted Walsh visits Ballydoyle to talk to Aidan and Joseph O'Brien
Ted Walsh visits Ballydoyle to talk to Aidan and Joseph O'Brien
Aidan O'Brien got off the mark for Royal Ascot 2012 as apparent second-string Ishvana claimed the Jersey Stakes.
Joseph O'Brien reflects on the Epsom Derby success of Camelot and assesses the Ballydoyle contenders for the Irish equivalent
Aidan O'Brien's Was claimed victory in the Investec Oaks at Epsom in the hands of Seamie Heffernan.
Top-class stayer Fame And Glory completed a Navan treble for the Ballydoyle team when making a successful reappearance in the Vintage Crop Stakes.
Trainer Aidan O'Brien landed his second Classic of the weekend - but not with hot favourite Maybe as Homecoming Queen sprang a 25-1 shock in the Qipco 1000 Guineas at Newmarket.
Camelot lived up to the hype as he sliced through the field to maintain his 100% record with a hard-fought victory in the Qipco 2000 Guineas at Newmarket.
Joseph O'Brien believes So You Think can scale even greater heights this season as he kicks off his campaign in the Dubai World Cup at Meydan.
Aidan O'Brien's So You Think strengthened his position at the head of the market for the Dubai World Cup at Meydan on Saturday evening after being handed stall four at the draw ceremony for the richest race in the world.
Ballydoyle stars So You Think and Await The Dawn are among 15 pre-entries for the Breeders' Cup Classic on Saturday week.