Mezue ahịrịokwu na-esonụ: Helmuth Setzkorn bụ onye ọwụwa anyanwụ Germany lara ezumike nká slalom canoeist onye mpi n'etiti afọ ndị 1950. O ritere ọlaọcha n'asọmpi K-1 na-agbagọ agbagọ n'asọmpi K-1 nke mba Amerịka.
1953 ICF Canoe Slalom World Championships na Meran.