kentucky derby

Grant and Christina investigate the disappearance of a racehorse and two jockeys when they tag along with Mimi and Papa to the Kentucky Derby in Louisville, Kentucky.

A biography of Jimmy Winkfield, the last African-American to ride a winner in the Kentucky Derby, discussing the challenges he faced in the course of becoming one of the sport's best jockeys and trainers in the U.S., Russia, and France in the early twentieth-century.