He has competed at meets on the IAAF Golden League and IAAF Grand Prix circuits .
Robert Sigei Kipngetich ( born 3 January 1982 ) is a Kenyan long - distance runner .
Robert Sigei Kipngetich has competed at meets on the IAAF Golden League and IAAF Grand Prix circuits .
Robert Sigei Kipngetich ( born 3 January 1982 ) is a Kenyan long - distance runner .