 John Zoltan Sumegi akaberekwa musi wa27 Gumiguru 1954 mutambi wemuAustralia akarega basa. Akakwikwidza mumitambo yeOlympic ya1976 na1980 uye akahwina menduru yesirivheri mumutambo weK-1 500 m muna 1980. Akakunda imwe menduru yesirivha muchiitiko ichi pa1979 ICF Canoe Sprint World Championships. 