Sea The Stars wins Prix de l'Arc de Paris horse race at Doncaster . Won treble after earlier success in English Oaks and 2000 Guineas . He relegated Youmzain , ridden by the returning Kieren Fallon , into second place with seven-time Arc winning trainer Andre Fabre 's Cavalryman , under Frankie Dettori , in third . Irish trained horse bursts clear of rivals under jockey Mick Kinane .
Sea The Stars wins Prix de l'Arc de Paris horse race at Doncaster . Won treble after earlier success in English Oaks and 2000 Guineas . Irish trained horse bursts clear of rivals under jockey Mick Kinane .