 Nyorai kupfuurira kweiyi ndima - Otto Stumpf aimbova muWest German slalom canoeist uyo akakwikwidza muma1950 nema1960. Akakunda menduru ina mumutambo wechikwata cheC-1 paICF Canoe Slalom World Championships negoridhe 1957, sirivheri mbiri 1963, 1965uye menduru yendarira 1967. 