虽然另一位选手Cochrane在前半段还能够和孙杨保持一个身长的距离，但是在后半段Cochrane却没能够继续跟随孙杨。
Sun had looked unlikely to break Hackett's record as he was slipping consistently outside the world record split times until the final 300 metres when he noticeably accelerated his pace.
孙杨曾一度看起来无法打破Hackett的世界纪录，因为他在分段世界纪录当中始终没能达到破纪录的标准