epa02786188 Rory McIlroy of Northern Ireland blows on his golf ball after marking it with a permanent marker as he walks of the green on the sixth hole during the final round at the 2011 U.S. Open Championship at Congressional Country Club in Bethesda, Maryland, USA on 19 June 2011. Rory McIlroy of Northern Ireland started the final round with an 8-stroke lead over the rest of the field. EPA/DENNY HENRY < 모바일 애플리케이션 >< 포토 매거진 >< 저작권자(c)연합뉴스. 무단전재-재배포금지. >