 Hezekiél Sello Sepeng akaberekwa musi wa 30 Chikumi 1974, mutambi wepakati weSouth Africa uyo akahwina sirivheri muOlympic 800 metres yekupedzisira muAtlanta 1996 kumashure kwaVebjørn Rodal, 1998 Commonwealth Games kumashure kwaJapheth Kimutai uye yekupedzisira yeWorld ChampionshipsmuSeville 1999 kumashure kwaWilson Kipketer. Akarambidzwa kubva kumakwikwi kubva muna Chivabvu 2005 kusvika Chivabvu 2007 mushure mekuongororwa kwakanaka kwedoping nandrolone. 