Horse dies at Churchill Downs, 8th recent fatality at home of Kentucky Derby

A horse has died after a race at Churchill Downs, making it the eighth fatality in recent weeks at the home of the Kentucky Derby. Rio Moon died after the sixth race. According to Equibase chart notes on the race, the 3-year-old colt “suffered a catastrophic injury to his left foreleg a few strides after the wire.” The notes say Rio Moon was euthanized. The colt was trained by Dale Romans and was winless in six career starts with earnings of $11,621. Two horses were euthanized after being injured in races on the Kentucky Derby undercard on May 6. Five others were euthanized after training and racing incidents at the track in the days leading up to the Derby.