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
Doping at the Olympic Games men's 4 × 400 m relay. Inga Abitova, who finished 6th in the 10,000 meters, and cyclist Ekaterina Gnidenko also tested positive for a banned substance and were disqualified. On 23 September 2016, some non-official reports indicate wrestler Vasyl Fedoryshyn of Ukraine has been stripped of the 2008 Olympic silver medal in the freestyle 60 kg event due to a positive test for doping. On 6 October 2016, the IOC disqualified Anna Chicherova of the Russian Federation for testing positive for performance-enhancing drugs. She won a bronze medal in the women's high jump. Russia would likely keep the bronze medal,