Mezue ahịrịokwu na-esonụ: N'afọ 1997, mgbe ọ dị afọ 17, ọ gara asọmpi mbụ ya ná mba ọzọ na France. A họpụtara ya ka ọ nọchite anya Kenya na
2001 IAAF World Half Marathon Championships, ebe o mechara asatọ. Ọ gbara asọmpi na IAAF World Cross Country Championships n'etiti 2002 na 2006, nsonaazụ kachasị mma bụ ọla nchara na ọsọ ọsọ dị mkpirikpi na 2002 na 2005.