. "54.41" . . "49.73" . "49.04" . "50.63" . "50.36" . "Athletics at the 2015 Summer Universiade \u2013 Men's 400 metres hurdles" . . "400 metres hurdles" . "52.22" . "51.27" . . "48.99" . "Athletics at the 2015 Summer Universiade \u2013 Men's 400 metres hurdles" . "50.22" . "Men's 400 metres hurdles" . . "400 m hurdles" . "51.48" . "50.34" . "51.32" . . "53.35" . .