 Nyorai mberi kwechikamu chino - Kamyuka akagamuchira kukokwa neFINA kunokwikwidza semunhu ari oga mukwikwidzi wechirume wechikwata cheBotswana mumakwikwi emamita makumi mashanu akasunungukamumitambo yeOlympic yeZhizha ya2008 muBeijing. Achishambira mumakwikwi mashanu, Kamyuka akamhanya kusvika kunzvimbo yechitanhatu mukumhanya-mhanya nemasekondi 25.54. Kamyuka akakundikana kuenda kumasemifinal, sezvo akaisa makumi manomwe nemaviri ese kubva kune vanoshambira makumi mapfumbamwe nemanomwe mumasekondi ekutanga. 