Mezue ahịrịokwu na-esonụ: Ọ gbara asọmpi na World Cross Country Championships na 1997, 1999 na
2000 n'enweghị ihe ịga nke ọma ọ bụla. Otu n'ime marathons mbụ ya mere na 2002 European Championships, ebe ọ kwụsịrị 32nd. N'afọ 2004, ọ gbara nke iri na abụọ na 2004 World Half Marathon Championships na nke iri abụọ na 2004 Olympic Games. N'afọ 2005, ọ gbara nke iri abụọ na isii na 2005 World Half Marathon Championships, na nke iri abụọ na otu na 2005 World Championships. Ọ gbara nke iri na asatọ na 2006 European Championship, nke iri na itoolu na 2007 World Championship na nke iri isii na itoolu na 2008 Olympic Games.