In 1864 Kentucky, an enslaved boy dares to pursue his dream of becoming a jockey. Twelve-year-old Gabriel loves to help his father--one of the best horse trainers in Kentucky--care for the thoroughbred racehorses on Master Giles's farm until the violence of war disrupts their familiar daily routine. When Gabriel's father enlists in a Colored Battalion, Gabriel is both proud and worried. But his father's departure brings the arrival...