Mezue ahịrịokwu na-esonụ: Kibowen meriri nrite ọlaedo n'ọsọ dị mkpirikpi na
1998 na 2000 IAAF World Cross Country Championships, wee mechaa nke abụọ na 2003. O ritere ọla nchara na 2001 World Championships na ọlaọcha na 2003 World Athletics Final, nke anọ na 2003 World Championships na nke isii na 2004 Summer Olympics na 2005 World Championships