Whakakihia te rerenga e whai ake nei: I riro i a Kibowen te mētara koura i te whakataetae poto i te 1998 me te 2000 IAAF World Cross Country Championships, a, i mutu i te tuarua i te
Ko te tau 2003. I wini ia i te parahi i te 2001 World Championships me te hiriwa i te 2003 World Athletics Final, i mutu i te tuawha i te 2003 World Championships me te tuaono i te 2004 Summer Olympics me te 2005 World Championships