Nyorai kuenderera mberi kweiyi ndima - Pa2016 Rio Olimpiki, akahwina menduru yesirivheri padivi paSam Webster naEddie Dawkins muchikwata chechikwata. Gore iroro, chikwata chacho chakawanazve zita razvo reNyika
pashure pokudzingwa mumakwikwi muna 2015. Mitchell akahwina menduru yebronze pa2017 UCI Track Cycling World Championships muHong Kong mumutambo wekumhanyisa; weNew Zealander wekutanga kuhwina menduru yemakwikwi epasi rose mumutambo wega. Iye, Dawkins naWebster vakachengetawo zita remakwikwi echikwata chevarume.