Opera Singer stole the show on the undercard with a five-length conquest of the Prix Marcel Boussac. So devastating was the Aidan O’Brien pupil that the ever-reticent jockey Ryan Moore was already talking up her chances in the 2024 Arc.

Highfield Princess collected another Breeders’ Cup “Win and You’re In” in Sunday’s Flying Five at the Curragh on an action-packed day two of Irish Champions Weekend.

Wheeling back 12 days after taking the Prix Maurice de Gheest (G1), and shortening up to five furlongs, were no problem for Highfield Princess, who turned a quick Group 1 double in Friday’s Nunthorpe (G1) at York.