David Diaz ( right ) of United States connects with a punch against Erik Morales of Mexico up against the ropes in the 9 th 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 . >