Tuhia he tohutoro mō tēnei wāhanga - I tīmata ia i tana mahi i te kura tuatahi o Kitopen. I mutu ia i te tuarua i nga whakataetae whakawhiti whenua o Kenya i te tau 1991 i muri i a Tegla Loroupe. I whiriwhiria a Chepngeno ki te whakataetae i te 1991 IAAF World Cross Country Championships
i Antwerp, Belgium, engari i mutu i te 46th anake.