 Nyora kupfuurira kweiyi ndima - Fredi Zimmermann mujaho weWest German slalom canoeist uyo akakwikwidza kubva mukupera kwema1970 kusvika mukupera kwema1980. Akakunda menduru nhatu dzendarira paICF Canoe Slalom World Championships, achizviwana muna 1981 C-1 timu, 1985C-2 uye 1987 C-2 chikwata. 