Dermot Weld has joined the roster of trainers supported by the Aga Khan in order for his owning and breeding operation to diversify in Ireland.

Johnny Murtagh has been retained to ride all of the Aga Khan’s Irish-trained horses in 2011.

Christophe Lemaire will next year replace Christophe Soumillon as the Aga Khan's retained jockey in France.

SUPERSTAR filly Zarkava has been retired to stud.