Mezue ahịrịokwu na-esonụ: McKoy batara n'egwuregwu egwuregwu mba ụwa n'afọ 1982 site n'inwe ihe nrite ọlaedo na 110 m hurdles na ọlaọcha na 4 x 100 m relay na
Egwuregwu Commonwealth. N'afọ sochirinụ McKoy kwụsịrị nke anọ na World Championship mbụ ma kwughachi ebe a na 1984 Summer Olympics.