SOUTH KOREA IAAF ATHLETICS WORLD CHAMPIONSHIPS DAEGU 2011 Dayron Robles ( 2 nd L ) of Cuba wins the men ' s 110 m Hurdles final ahead of Jason Richardson ( R ) of the US and Xiang Liu ( L ) of China at the 13 th IAAF World Championships in Daegu , Republic of Korea , 29 August 2011 . EPA / KERIM OKTEN < 모바일 애플리케이션 > < 포토 매거진 >< 저작권자 ( c ) 연합뉴스 . 무단 전재 - 재배 포금 지 . >