Dai Greene Dai Greene David "Dai" Greene (born 11 April 1986) is a Welsh hurdler who specialises in the 400 metres hurdles, competing internationally for both Wales and Great Britain. In a 'golden' sixteen-month period between 2010 and 2011, Greene won the World, European, Diamond League and Commonwealth titles in the event, in addition to winning the event as part of both the European Team Championships and the IAAF Continental Cup. He is the second fastest British man over the 400 m hurdles, behind the British record holder, Kriss Akabusi. Born in Llanelli near Felinfoel, Greene showed an aptitude for sport while
Mi Na (athlete) events. At the 2012 Summer Paralympics in London, Mi repeated this double, winning the F37 shot put and F37 discus gold medals with world record throws. She placed 4th in the F37/F38 javelin event at the 2012 Paralympics. At the 2016 Rio Games she won the discus throw and placed second in the javelin and shot put. Mi Na (athlete) Mi Na (; born August 5, 1986) is a Paralympic athlete from China. She competes in throwing events for F37 classification cerebral palsy athletes. From April 2014 until September 2016 she held the women's F37 World Record in the shot