Prix de l'Arc de Triomphe 2015: Frankie Dettori's Golden Horn denies Treve

    Story highlights

    • Golden Horn wins Prix de l'Arc de Triomphe
    • Filly Treve finishes fourth in triple bid
    • Frankie Dettori wins Arc for fourth time
    • Richest horse race in Europe

    (CNN)Frankie Dettori rode Golden Horn to a breathtaking victory in the Prix de l'Arc de Triomphe at Longchamp Sunday, denying wonder mare Treve a record third win.

    It was the fourth Arc victory for the popular Dettori, who also won the English Derby earlier this summer on the John Gosden-trained three-year-old colt.