 Nyorai mberi kweiyi ndima - Musi waJune 24, 2012, muEugene, Oregon, Bryshon Nellum akamhanya rekodhi yake pachake 44.80nguva yake yekutanga pasi pemasekondi makumi mana nemashanumumamita mazana mana kuUS Olympic track trials, akaisa wechitatu mumakwikwi uye akawana nzvimbo muchikwata cheOlympic cha2012. Mumitambo yeOlympics ya2012 Nellum akasvika kuma semi-fainari emamita mazana mana ega ega uye akahwina menduru yesirivheri sechikamu chechikwata che4 × 400 metres relay. Akatakura mureza weUS pamhemberero yekuvhara mushure mekusarudzwa nevatambi veUS. 