Star mare Winx heads a field of 15 for the $3 million Doncaster Mile while Victoria Derby winner Tarzino will have 12 opponents in the Australian Derby.
Star mare Winx will have 14 opponents in the Doncaster Mile as she bids for a sixth Group One win.
Australian Derby favourite Tarzino is among a field of 13 for Saturday's Classic at Randwick with VRC Oaks winner Jameka among his rivals.
Montaigne, runner-up to Tarzino in the Rosehill Guineas, will miss the Derby with trainer Anthony Cummings saying he had passed a preliminary veterinary examination ahead of a sale to Hong Kong.