Mezue ahịrịokwu na-esonụ: Mgbe a jụụ 1983, ọ re-apụta na
1984 IAAF World Cross Country Championships, mana ebe ya nke iri isii na anọ nọ n'okpuru ọkọlọtọ ya, ebe Lynn Williams na-eduzi ndị otu Canada. Egwuregwu Olympic ya bidoro na 1984 Los Angeles Olympics, ebe ọ banyere na 1500 m. Mgbe ọ gbasịrị oge kachasị mma nke 4:09.16 nkeji n'ime okpomọkụ ọ nọrọ n'ọnọdụ nke iri na njedebe.