Kammala wannan jumla: A Wasannin Olympics na bazara na 2016, Iizuka ya lashe lambar azurfa a
4 × 100 mita gudun ba da sanda. Ya lashe lambobin yabo guda takwas (zinare uku, azurfa huɗu, tagulla ɗaya) a gasar wasannin motsa jiki ta duniya.