The American Terrence Trammell, silver medalist in the past two Olympics, also did not complete the round.He pulled up before the second hurdle with an apparent injury to his left leg.

• 美国选手特拉梅尔也退出了比赛；没有完成比赛；但是他的国民却把它当成英雄.；能站在奥运比赛的跑道上；对自己和身后的祖国本身就是一种巨大的荣誉；难道我们不应该感谢刘翔?