Mezue ahịrịokwu na-esonụ: Ọ malitere ọrụ ya mgbe ọ nọ n'ụlọ akwụkwọ praịmarị Kitopen. O mechara nke abụọ na Kenya cross-country championships na 1991 n'azụ Tegla Loroupe. A họpụtara Chepngeno ịsọ mpi n'asọmpi
1991 IAAF World Cross Country Championships na Antwerp, Belgium, mana mechara naanị 46th.