Mezue ahịrịokwu na-esonụ: Holger Häffner bụ onye Germany slalom canoeist onye mpi na mbubreyo 1990s. O ritere ọla nchara n'asọmpi K-1 n'asọmpi ndị otu n'asọmpi K-1 nke mba Amerịka.
1997 ICF Canoe Slalom World Championships na Três Coroas.