Pedzisa mutsara unotevera: Ryu Ok-hyon (akaberekwa musi wa18 Kubvumbi 1965) mutambi weNorth Korea anomhanya daro refu. Akakwikwidza mumakwikwi
nhangemutange yemarathon yevarume paMitambo yeOlympic yeZhizha ya1992.