Mezue ahịrịokwu na-esonụ: Max Rüegg bụ onye Switzerland na-agba ọsọ bob na-asọmpi na mmalite afọ 1980. O ritere ihe nrite anọ na FIBT World Championships na ọla edo (Two-man: 1982, ọlaọcha (Two-man: 1983) na ọla nchara abụọ (Four-man:
1981, 1982).