Nyorai kuenderera mberi kweiyi ndima - Bahmann akahwinawo menduru nhanhatu mu ICF Canoe Slalom World Championships nendarama nhatu (K-1: 1971, 1977
; K-1 chikwata: 1971), sirivha mbiri (K-1 chikwata: 1975, 1977) uye bronze (K-1: 1975).