Mezue ahịrịokwu na-esonụ: N'egwuregwu Olimpik nke 2016, Iizuka nwetara ihe nrite ọlaọcha n'egwuregwu
4 × 100 mita relay. O nwetala ihe nrite asatọ (ọlaedo atọ, ọlaọcha anọ, otu ọla nchara) na asọmpi egwuregwu mba ụwa.