LOUISVILLE, Ky. – About an hour before trainer Brad Cox sends out a trio of key contenders in Friday’s Kentucky Oaks at Churchill Downs, he will have two more of his top caliber 3-year-old fillies in Heavenly Sunday and Flashy Gem among the key players in the $500,000 Edgewood Stakes. The Grade 2 Edgewood will be decided at a mile and one-sixteenth on the turf.