Whakaotihia te rerenga e whai ake nei: I puta tana tau tino nui i te tau 2002. Whai muri i tana timatanga pai i runga i te tarutaru i te 2002 IAAF World Cross Country Championships, i reira ko ia te tekau ma rua i te waahanga rangatahi, i wikitoria ia i tana wikitoria nui tuatahi i te World Junior Championships, i wikitoria i te mētara koura i te steeplechase. I eke ia ki te taumata matua i te tau i muri mai, ā, i te wha o ngā tūranga i te whakataetae poto i te
I te 2003 IAAF World Cross Country Championships i kite ia i a ia e awhina ana i a Kenya ki te taitara kapa. I haere ia ki te hanga i te kapa Kenyan i roto i te steeplechase, ahakoa i hinga ia i roto i te wera i te 2003 World Championships i roto i Athletics, a ka whakakorea i roto i te wāhanga tuatahi. Kaore ia i pai te mahi i te tau 2004, i ngaro nga waahi i nga roopu o Kenya me te mamae i te whara o te tendon. I whakatauhia e ia he pai ake mo te 8:10.66 meneti i te hui Golden Gala i te tau 2005 a ko ia te tuatoru o nga whakamatautau o Kenya, engari i tukuna mai i te roopu o te ao hei painga mo te ahua o Paul Kipsiele Koech.