However , he earned a prestigious victory in the United States in the 1965 Washington , D.C.
In the Prix de l'Arc de Triomphe , Diatome finished third behind Reliance and winner Sea Bird .
Diatome earned a prestigious victory in the United States in the 1965 Washington , D.C.
In the Prix de l'Arc de Triomphe , Diatome finished third behind Reliance and winner Sea Bird .