Following her win at Ascot on Saturday, Taghrooda is the favourite to take out the Arc in October.
Encke was spotted working on the July course at Newmarket last weekend, the first public sighting of the colt in nearly two years.
Marco Botti’s top stayer Tac De Boistron won’t be available for the trainer’s use until the end of this season due to injury.
Dunaden, who famously won the 2011 Melbourne Cup, has been retired after suffering a setback in training a week back.
John Gosden is relishing the clash of generations in the £1 million Ascot event in which is responsible for over a third of the runners.
Buckingham Palace announced last night that the Queen’s horse Estimate has tested positive for morphine, a banned substance in racing.