Former Chinese hurdler Liu Xiang (L), who retired last month, hugs his coach Sun Haiping during his farewell ceremony after the Diamond League meeting in Shanghai, east China, on May 17, 2015. (Photo: Xinhua/Fan Jun)
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Former Chinese hurdler Liu Xiang (L), who retired last month, hugs his coach Sun Haiping during his farewell ceremony after the Diamond League meeting in Shanghai, east China, on May 17, 2015. (Photo: Xinhua/Fan Jun)
