Ramba uchiverenga ndima iyi - Mujaho wake mukuru wa1991 waiva wemamita 10 000 paMakwikwi eNyika Yemitambo muna 1991. Kunyange zvazvo akazvipira nyore nyore nemutambo wemaminitsi 31:55.97, haana kukwanisa kuenzanisa chimiro ichi mumagumo, umo akapedza 19 uye akanga ari pasi peminiti. Basa raSergent rakatanga kuderera uye muna 1992 akauya wechi27 pa1992 World Cross Country
nhangemutange uye akakundikana kubuda mumakwikwi emamita 10 000 kumaOlympics eBarcelona muna 1992. Akanga ari chikamu chechikwata chevakadzi chakakunda menduru yebronze pa1993 IAAF World Cross Country Championships, asi aive Farida Fatès akatungamira timu iyi apo Sergent akapedza ari pachinzvimbo che34. Pa 1993 World Championships mu Athletics iye akabviswa mu kupisa kwe 3000 m mukuonekwa kwake kwechitatu uye kwekupedzisira pamakwikwi. Haana kupedza mwaka asina chinhu, zvisinei, semumitambo yeMediterranean ya1993, yakaitirwa kumba turf muLanguedoc-Roussillon, akatora menduru yesirivha pamusoro pe3000 m.