<prompt> Bhala ukuqhubeka kwalesi sigaba - UJiří Krejza ungumshayeli wezikebhe waseSwitzerland owazalelwa eCzechoslovakia owaqhudelana kusukela ekuqaleni kwawo-1970 kuya ekuqaleni kwawo-1980. Wathola izindondo ezine eMqhudelwaneni Wamazwe Omhlaba we-ICF Canoe Slalom ngegolide C-2: 1973 yeCzechoslovakia, isiliva ezimbili ithimba le-C-2: 1973 yeCzechoslovakia, 1977  <response>: eSwitzerland nethusi i-Mixed C-2: 1971 yaseCzechoslovakia. 