Tags: Race Horse.
Derring-Do (1961–1978) was a British Thoroughbred racehorse and sire. He was one of the leading British two-year-olds of 1963 when he won two of his three races including the Cornwallis Stakes. In the next two seasons he developed into a top class racehorse over distances between seven and ten furlongs with his most important wins came in the Hungerford Stakes Valdoe Stakes and Queen Elizabeth II Stakes.