Nyorai kuenderera mberi kweiyi ndima - Muna 2012, Brown akapedza wechitatu mumakwikwi ekupedzisira emamita mazana mana paWorld Indoor Championships kumashure kwenyika yake Demetrius Pinder. Akapedzazve ari wechina mumakwikwi eOlympic emamita 400. Akatora menduru yake yokutanga yegoridhe yeOlympic mazuva mana gare gare munhangemutange ye4 × 400 m
naDemetrius Pinder, Michael Mathieu naRamon Miller, Vakakunda vakunda United States, vachiratidzira menduru yegoridhe yeOlympic yevarume yokutanga mumutambo upi noupi wemitambo yeBahamas uye kurasikirwa kwokutanga kweAmerica munhangemutange iyoyo paOlympics kubvira muna 1972.