Jim Bolger has paid tribute to the "much adored" Trading Leather who sustained a fatal fracture when pulled up in the Japan Cup.

Three-time winner Frankie Dettori is increasingly likely to be teamed with Aidan O’Brien’s number-one hope Ruler Of The World as he bids to make his 26th ride in the Qatar Prix de l’Arc de Triomphe a winning one on Sunday.

Yesterday’s Prix d’Aumale at Chantilly was due to be a warm-up for Al Naamah ahead of next month’s Prix Marcel Boussac but Al Shaqab Racing might have a different contender altogether after pacemaker Shahah caused a mighty turn-up.

The topsy turvy state of the Prix de l’Arc de Triomphe market was thrown into further chaos after Sea The Moon lost his unbeaten record to Ivanhowe in the Longines – Grosser Preis von Baden at Baden Baden yesterday.

Frankie Dettori looks to have a fairly remote chance of a first European Classic success this year aboard Bermuda Reef in Sunday’s Deutsches Derby with his trainer Peter Schiergen fielding two more strongly fancied stablemates.