... proverbial good-nature and exhaustless vitality, his extraordinary popularity was due to the equally extraordinary extravagance with which he supported that latest Gallic fad, "le Sport." The Parisian Rugby team was his pampered protege, he was an active member of the Tennis Club, maintained not only a flock of automobiles but a famous racing stable, rode to hounds, was a good field gun, patronized aviation and motor-boat racing, risked as many maximums during the Monte Carlo season as the Grand Duke Michael ... — The Lone Wolf - A Melodrama • Louis Joseph Vance