Dee ihe na-esote paragraf a - Matthias Hirsch bụ onye bụbu onye Switzerland na-agba ọsọ slalom canoeist nke gbara asọmpi na 1970s. O ritere ọlaọcha n'asọmpi C-2 n'asọmpi ICF Canoe Slalom World Championships n'afọ 1977
na Spittal.