<prompt> Pedzisa mutsara unotevera: Jan Jankiewicz akaberekwa musi wa17 Gunyana 1955 mutambi wePoland akarega basa. Muna 1979 akakunda menduru mbiri dzesirivha munhangemutange yomumugwagwa pa  <response>: World Cycling Championships, somunhu oga uye nechikwata chePoland. Akakwikwidza kumaOlympics ezhizha ra1976 na1980 mumitambo mina yakazara. Muna 1976, akapedza ari mugumi uye wechishanu munzvimbo mune 4000 m kuteverwa, ari oga uye nechikwata chePoland, zvichiteerana. Muna 1980, akava wechina munhangemutange yomumugwagwa, asi akakundikana kusvika pamugumo munhangemutange yemakiromita zana. 