 Nyorai kupfuurira kweiyi ndima - Barros aizopihwa retroactively menduru yebronze ye4 × 100 metres relay kumaOlympics ezhizha ra2008zvichitevera kudzikiswa muna 2017 kwechikwata cheJamaican nekuda kweNesta Carters yakundikana anti-doping bvunzo. 