Buuxi weedha soo socota: Kibiwot waxay ku guuleysatay billaddeeda ugu horreysa ee caalamiga ah iyadoo ah orodyahanka da'da yar ee tartanka IAAF World Cross Country Championships ee 2000, halkaas oo ay Kenya u qaadatay billad naxaas ah. Horyaalkii adduunka ee tartanka orodka ee da'yarta ayaa ku soo xigay tartankii 2001 iyo
2002 ee dhacdada, waxayna sidoo kale sheegatay billadda dahabka ee 1500 m ee 2002 World Junior Championships ee Ciyaaraha fudud.