Mezue ahịrịokwu na-esonụ: Franz Weinberger bụ onye Switzerland na-agba ọsọ bob na-asọ mpi na mmalite afọ 1980. O ritere ọlaọcha n'asọmpi ndị nwoke anọ n'asọmpi
1981 FIBT World Championships na Cortina d'Ampezzo.