Mezue ahịrịokwu na-esonụ: O ritere nrite ọlaọcha na 5000 mita na 1998 World Junior Championships. Na
2006 World Cross Country Championships ọ gbara nke itoolu n'ọsọ ogologo. Ndị otu Kenya, nke Chemutai so na ya, meriri nrite ọlaọcha n'asọmpi ndị otu.