<prompt> Qedela umusho olandelayo: UJan Jankiewicz owazalwa ngo-17 Septhemba 1955 ungumgibeli wamabhayisikili wasePoland osethathe umhlalaphansi. Ngo-1979 wathola izindondo ezimbili zesiliva emncintiswaneni womgwaqo e-  <response>: Umqhudelwano Wamabhayisikili Omhlaba, ngamunye kanye neqembu lasePoland. Wancintisana kuma-Olimpiki asehlobo ngo-1976 nango-1980 emicimbini emine isiyonke. Ngo-1976, waqeda endaweni yeshumi neyesihlanu emjahweni wokulandela amamitha ayi-4000, eyedwa kanye neqembu lasePoland, ngokulandelana. Ngo-1980, waba ngowesine emjahweni womgwaqo, kodwa wehluleka ukufika ekugcineni emjahweni wokugijima isikhathi ongamakhilomitha ayi-100. 