Pedzisa mutsara unotevera: Pamitambo yeOlympic yeZhizha ya2016, Iizuka akahwina menduru yesirivha mu
4 × 100 metres relay. Akakunda menduru dzinosvika sere (dzegoridhe nhatu, sirivha ina, ndarira imwe) mumakwikwi epasi rose emitambo.