Erik Morales ( L ) of Mexico looks down at David Diaz ( R ) of United States after a knockdown during the first round of the twelve round bout in Rosemont , Illinois August 5 , 2007 . Diaz won by unanimous decision keeping the WBC Lightweight Championship . EPA / STEPHEN J . CARRERA < 저작권자 ⓒ 2007 연 합 뉴 스 . 무단 전재 - 재 배포 금지 . >