In 1900 , he won the debut Grand Prix de Deauville , riding Amedee .
In 1898 , at 17 years of age , in Colombes Stern won his first race riding Finlas , a horse owned and trained by his father .
In 1900 , Stern won the debut Grand Prix de Deauville , riding Amedee .
In 1898 , at 17 years of age , in Colombes Stern won his first race riding Finlas , a horse owned and trained by his father .