The Churchill Downs Fall Meet opened with a Stars of Tomorrow card exclusively for 2-year-olds, and it’s safe to say the afternoon lived up to its billing.

Trainer Brad Cox and jockey Joel Rosario combined to win three stakes at Remington Park Sunday, anchored by the $400,000 Oklahoma Derby (G3) with Warrant.

Imperador thwarted two-time champ Arklow in Saturday’s Turf Cup (G2), a “Win and You’re In” for the Breeders’ Cup Turf (G1), and Princess Grace extended her winning streak in the Ladies Turf (G3).