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
Mark Hollis (athlete) Mark Hollis (athlete) Mark Hollis (born December 1, 1984) is an American track and field athlete who competes in the pole vault. His personal best for the event is , set in 2014. He finished third at the 2014 IAAF Continental Cup. Hollis is a three-time national champion in his discipline, having won outdoors in 2010 and indoors in 2011 and 2014. He represented his country at the 2011 World Championships in Athletics. He ranked second in the world in the 2014 season. Hollis grew up in Freeport, Illinois, the son of John Hollis, a second-generation pastor of the Church