The 152nd running of the Kentucky Derby, the most famous race in horse racing, kicks off the Triple Crown at Churchill Downs. Known as “The Run for the Roses,” this 1¼-mile race features the best three-year-old thoroughbreds in the country. Celebrate at Pleasanton OTB with a handicapping contest for a chance to win a $200 betting voucher, plus festive freebies like a T-shirt giveaway at the door, while supplies last. Must be present to win.