 A race for "gentlemen riders," he finished third to winner Diversion ridden by Foxhall Keene.Among the stakes races Eustis won with some of his horses were the Advance Stakes and the Pansy Stakes in 1899.Eustis died at the Hotel Belmont in New York City, en route to the former country home of his father-in-law in Rhinecliff, New York, on November 24, 1921 of pneumonia due to complications related to the Spanish Flu, which he contracted during the war.