What drives someone to leave everything behind to follow a dream? And what happens when the dream is within reach, but one last obstacle stands in the way? Tomislav Mitrovski was watching from home when Color Comin' In (Rock Your World), the first horse he ever bred, overcame a troubled start and stormed home to a three-length victory in her debut at Churchill Downs. Over the moon with the result, Mitrovski immediately called his wife to celebrate a win that felt like the start of something bigger. When Mitrovski packed...