Mezue ahịrịokwu na-esonụ: Krijgsman nọ n'ọkwa nke iri na itoolu na 1990 World Junior Championships na Colorado Springs, Colorado. Ọ nọrọ n'ọkwa nke iri na asaa n'asọmpi mba ụwa nke mbụ ya,
1991 European Championships na Sofia, Bulgaria.