Mezue ahịrịokwu na-esonụ: Bonsack nwetakwara nrite ise na FIL World Luge Championships na otu ọla edo (abụọ: 1967), ọlaọcha abụọ (abụọ: 1965, otu: 1967), na ọla nchara abụọ (otu:
1963, okpukpu abụọ: 1969).