<prompt> Qedela umusho olandelayo: UKarel Třešňák owazalwa ngoFebhuwari 21, 1949 eKarlovy Vary ungumshayeli wezikebhe waseCzechoslovak owayengumshayeli wezikebhe ze-slalom owaqhudelana ngawo-1970. Wathola izindondo eziyisikhombisa eMqhudelwaneni Womhlaba we-ICF Canoe Slalom ngezindondo ezimbili zegolide C-1 team: 1973, 1975 isiliva C-1: 1973 nezine zethusi C-1:  <response>: 1977; iqembu le-C-1: 1971, 1977, 1979. 