Joseph O’Brien set to underline rising status as his father’s main rival
Joseph O’Brien’s rapidly rising status as his father’s main rival is stamped all over this weekend’s Group One action.
Ahead of Sunday’s Irish Champions Festival action at the Curragh, the 250th renewal of the world’s oldest Classic, the Betfred St Leger, is dominated by Aidan and Joseph O’Brien, who have six of the 11 runners between them.


