<prompt> Qedela umusho olandelayo: UZbigniew Leśniak owazalwa ngo-12 Mashi 1950 eNowy Sącz ungumshayeli wezikebhe wasePoland owayengumshayeli wezikebhe ze-slalom owaqhudelana ngawo-1970. Wathola izindondo ezimbili zethusi emncintiswaneni weqembu le-C-2 e-ICF Canoe Slalom World Championships, wazithola ngo-1975 nango-1975  <response>: Ngo-1977, ngaqala ukuba umshayeli. Wabuye waqeda endaweni ye-17 emncintiswaneni we-C-2 kuma-Olimpiki asehlobo ka-1972 eMunich. 