中国田径队新闻发布会上，冯树勇说，刘翔赛前没想到会无法完成比赛，我们也没有预料到，因为，跟腱断裂会是突然的。

The Chinese athletics team news conference，FengShuYong said，Liu xiang pre-match didn't expect can't finished the race，We also did not expect to，because，Achilles tendon rupture would be suddenly。