 Nyorai kuenderera mberi kweiyi ndima - Mukutanga kwebasa rake akapedza ari wegumi nerimwe pa1990 World Junior Championships, gumi nemana pa 1991 World Championships, yepfumbamwe pa 1992 European Indoor Championships uye yepfumbamwe pa 1993 IAAF World Indoor Championships. Akakwikwidza kuma 1992 Summer Olympics pamwe naHäkon Särnblom pasina kusvika kumagumo. 