Buuxi weedhan soo socota: Wuxuu laba jeer ka soo orday New York City Marathon (1991 iyo 1993) iyo Boston Marathon 1992, laakiin ma uusan gaarin meel sare. Waqtigiisii ugu fiicnaa ee marathon-ka nuska ahaa ee 60:42 waxaa lagu gaadhay tartankii Stramilano ee 1993, halkaas oo uu ku guuleystay kaalinta labaad, halkaas oo marathon-kiisa ugu fiican ee 2:11:01 saacadood lagu gaadhay kaalinta saddexaad ee 1994 Paris Marathon. Markii uu kaalinta lixaad ka galay tartanka
1994 IAAF World Half Marathon Championships ayaa u keentay dahabka kooxda oo ay weheliyaan dadka waddankiisa Godfrey Kiprotich iyo Shem Kororia. Dhamaadkii xirfadiisa wuxuu ka qeyb qaatay tartamada heerka masters ka dib markii ay ku dhiirigeliyeen inay sidaas sameeyaan Shawn iyo Eddy Hellebuyck.