Swansea Harriers have high hopes for Dai Greene
Members of Dai Greene's athletics club, the Swansea Harriers have high medal hopes for the Welshman.
Coach Andrew Jenkins explained the technicalities of the race, and said that Dai ''knows what to do'' to get gold.
Some of the junior members of the club also gave their thoughts on Greene's chances of winning a medal.
They spoke to the BBC's Hywel Griffith.