Mezue ahịrịokwu na-esonụ: Osoro nọchitere anya Kenya ugboro abụọ na ụwa na 1991, na-agba ọsọ na 1991 IAAF World Cross Country Championships (ebe ọ bịara nke ise na agbụrụ dị ogologo) wee gaa n'okporo ụzọ na 1991 World Championships na Athletics (a na-ewepụ ya na 5000 mita ọkụ site na obere ọdịiche megide Dionísio Castro). Agbanyeghị, ọ meriri nrite na 5000 m na 1991 All-Africa Games nke afọ ahụ. O so na ndị otu egwuregwu Cross Country nke mba Kenya nke ugboro abụọ n'asọmpi mba ụwa nke afọ a.
1992 IAAF World Cross Country Championships, ọ bụ ezie na ọ nweghị ihe ịga nke ọma na mgbalị a ebe ọ kwụsịrị na 23rd. N'etiti njem ya na sekit ahụ, ọ meriri na Belfast International Cross Country zutere.