 On his final appearance of the season U S Navy Flag was sent to California to contest the Breeders' Cup Juvenile at Del Mar Racetrack on 4 November.Racing on dirt for the first time he led for most of the way before dropping back in the last quarter mile and finishing tenth of the twelve runners behind Good Magic.U S Navy Flag made his seasonal debut in the 7 furlong Leopardstown 2,000 Guineas Trial Stakes on 14 April.