Mick Channon's Youmzain, who has twice been placed in this Group One race as well as three times in the Prix de l'Arc de Triomphe, could be the one to chase home Workforce.
Meanwhile, trainer Richard Hannon is having a great season and his Auld Burns can get punters off to a good start by winning the Listed Jaguar XK Winkfield Stakes (2.05).
Hannon has won twice as many juvenile races this year as any other trainer and his colt looked potentially top class when winning at Salisbury last month, beating Waiter's Dream by just under a length. In the Group Three Princess Margaret Stakes (2.40), Royal Ascot runner-up Margot Did can score for jockey Hayley Turner.
Michael Bell's filly was only just pipped by the classy Memory in the highly competitve Albany Stakes.
Ones to watch: Ascot: 3.15 Side Glance, 3.50 Himalya. Newmarket: 2.15 Classic Punch, 2.45 First Cat, 3.20 Waveband. York: 2.0 Blaze Of Thunder, 2.30 Madhaaq, 3.05 Bushman, 3.40 Hawkeyethenoo.