WITH Arlington Racecourse about to be sold for redevelopment, this year’s Arlington Million has been renamed the Mister D. Stakes (12.13am), honouring long-time track owner Richard L. Duchossois.

Aidan O’Brien and jockey Ryan Moore, combine again in the US with Armory. The Galileo colt has been a consistent top-level performer including a runner-up finish in the Ladbrokes Cox Plate at Moonee Valley in Australia last October.