Mezue ahịrịokwu na-esonụ: Ọ bụ onye mmeri mba ugboro iri na otu, na mmeri site na 1500 mita ruo 10,000 mita na egwu na mgbakwunye na utu aha atọ nke Belgium. Ọ nọchitere anya Belgium ugboro abụọ na European Athletics Championships (1974 na 1978). Ọ nọkwa n'ọkwa nke anọ na
1980 IAAF World Cross Country Championships, na-ekere òkè na ọla nchara otu, ma bụrụ onye mmeri ugboro atọ na World Military Cross Country Championships.