Secretariat's Enduring Legacy: 50 Years of Dominance.
Churchill Downs is celebrating Champions Day on May 3, which commemorates the 50th anniversary of Secretariat's Triple Crown win. The horse still holds the fastest time in all three races: the Kentucky Derby, Belmont Stakes, and Preakness Stakes. Gates open at 11:30 a.m., and the first post is at 12:45 p.m. There are 10 races, and the last one is at 5:25 p.m.