German colt Sirius is on course for a clash with compatriot and leading Prix de l’Arc de Triomphe hope Sea The Moon next month following his victory in the Grosser Preis von Berlin at Hoppegarten racecourse.

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.