Jon Ridgeon Jon Ridgeon Jonathan ("Jon") Peter Ridgeon (born 14 February 1967) is an English former athlete who competed mainly in the 110 metres hurdles and the 400 metres hurdles. In the 110m hurdles, he won the silver medal at the 1987 World Championships and the gold medal at the 1987 Universiade. He represented Great Britain at the 1988 Seoul Olympics and the 1996 Atlanta Olympics. Ridgeon was born in Bury St Edmunds, Suffolk. He won the 110 m hurdles at the European Junior Championship in 1985, ahead of his fellow British athlete Colin Jackson, who finished runner-up. Ridgeon then finished second
Senegal at the Olympics that have participated in the Winter Olympic Games. Its winter athletes have participated in five Winter Olympics since 1984, although they have won no medals. Senegal was represented at the 1984, 1992 and 1994 by Lamine Guèye, and in 2006 and 2010 by Leyti Seck. Senegal at the Olympics Senegal has sent athletes to all Summer Olympic Games held since 1964. Unlike most surrounding nations, Senegal has never missed any Summer Olympics since its independence. Only once has the country won an Olympic medal: Amadou Dia Ba, who won a silver medal in the men's 400 metre hurdles in 1988.