Ku sii wad qodobkan - Jiří Krejza waa ciyaartoy hore oo Swiss ah oo ku dhashay Czechoslovakia oo ku tartamayay bilowgii 1970s ilaa bilowgii 1980s. Wuxuu ku guuleystay afar billadood ICF Canoe Slalom World Championships oo dahab ah (C-2: 1973 ee Czechoslovakia), laba lacag ah (kooxda C-2: 1973 ee Czechoslovakia, 1977
Switzerland) iyo naxaas (Mixed C-2: 1971 ee Czechoslovakia).