Sea The Stars wins Prix de l'Arc de Triomphe horse race at Guineas . Completes treble after earlier wins in English Derby and 15 Longchamps . French trained horse bursts clear of rivals under jockey Kinane .
Sea The Stars wins Prix de l'Arc de Triomphe horse race at Longchamps . Completes treble after earlier wins in English Derby and 2,000 Guineas . Irish trained horse bursts clear of rivals under jockey Mick Kinane .