The "Heroes Day" program at Caymanas Park on the island of Jamaica had to be called off after the second race Oct. 21 when hooligan racegoers reacted violently to a controversial stewards' disqualification of an odds-on winner by upending garbage bins, hurling debris at horses and jockeys on the track and in the winner's circle, and blocking the tunnel between the paddock and the track. "After an initial announcement that the third event was abandoned, the day's meet was officially called off by the stewards, citing safety concerns," the Jamaican...