Dee ihe na-aga n'ihu maka paragraf a - A mụrụ Chepkok na Kapkitony na Keiyo District nke Kenya Rift Valley Province. O ritere ọlaọcha n'asọmpi ndị ntorobịa n'asọmpi Cross Country World Championships nke afọ 2007
, mechara nke itoolu na 2009 World Championships na nke asaa na 2009 World Athletics Final. O nwetara nnukwu mmeri 5000 m na 2010 IAAF Diamond League circuit, na-emeri na British Grand Prix.