Um Young-sup (born 10 July 1964) is a South Korean former

cyclist Cycling, also known as bicycling or biking, is the activity of riding a bicycle or other types of pedal-driven human-powered vehicles such as balance bikes, unicycles, tricycles, and quadricycles. Cycling is practised around the world fo ...

. He competed in two events at the

1988 Summer Olympics The 1988 Summer Olympics (), officially the Games of the XXIV Olympiad () and officially branded as Seoul 1988 (), were an international multi-sport event held from 17 September to 2 October 1988 in Seoul, South Korea. 159 nations were represe ...

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* 1964 births Living people South Korean male cyclists Olympic cyclists for South Korea Cyclists at the 1988 Summer Olympics Place of birth missing (living people) Asian Games medalists in cycling Asian Games silver medalists for South Korea Asian Games bronze medalists for South Korea Cyclists at the 1986 Asian Games Cyclists at the 1990 Asian Games Medalists at the 1986 Asian Games Medalists at the 1990 Asian Games 21st-century South Korean people 20th-century South Korean sportsmen {{SouthKorea-cycling-bio-stub