Colin Jackson Colin Jackson Colin Ray Jackson, CBE (born 18 February 1967) is a British former sprint and hurdling athlete who specialised in the 110 metres hurdles. During a career in which he represented Great Britain and Wales, he won an Olympic silver medal, became world champion twice, World indoor champion once, went undefeated at the European Championships for 12 years and was a two-time Commonwealth champion. His world record of 12.91 seconds for the 110m hurdles stood for over a decade and he remains the 60 metres hurdles world record holder. Jackson won his first major medal, a silver, in the
Claudia Poll who won a silver medal in 1988, Costa Rica's first ever Olympic medal. Claudia Poll Claudia Maria Poll Ahrens (born 21 December 1972) is a Costa Rican swimmer who competes in the 200 m to 800 m freestyle events. She is Costa Rica's only Olympic gold-medalist, having won the country's first Olympic gold medals at the 1996 Olympics in the 200 meter freestyle. She is a multiple national record holder in the freestyle events. Her sister, Silvia, won Costa Rica's first Olympic medal, the silver medal, at the 1988 Games. As of 2017, Claudia and Silvia are the only Costa