American star Fierceness, English colt City of Troy and Japanese threat Forever Young are among the 14 entered in the Classic.
Thorpedo Anna
Breeders' Cup Classic is next for Mike Repole's homebred Fierceness, while the popular filly will aim for the Cotillion at Parx.
She could be the best three-year-old of any sex in the United States, posting a 99 Beyer Speed Figure in her latest win.
Second with top fillies in the Kentucky Oaks three times, Ken McPeek gets a victory with Thorpedo Anna, a $40,000 purchase.
