0Each year on the first Saturday in May, the world turns its attention to the twin spires of Churchill Downs for the high-stakes excitement of the "greatest two minutes in sports," the Kentucky Derby. No American sporting event can claim the history, tradition, or pageantry that the Kentucky Derby holds. For more than 130 years, spectators have been fascinated by the magnificent horses that run the Louisville track. Thoroughbreds such as Secretariat and Barbaro have earned instant international f