May 29 (UPI) -- Two recent Dubai World Cup runners go head-to-head at Churchill Downs, and Breeders' Cup champions and hopefuls are in action from coast to coast as weekend horse racing hurtles the sport into its summer stride. On the global scene, Sunday brings both the Tokyo Yushun or Japanese Derby and the Prix du Jockey Club or French Derby. And with Royal Ascot just over the horizon, Godolphin's teams had a spectacular Thursday at Sandown, although it took all hands on deck to get the job