 Chambers akatumidzwa zita muchikwata cheBritain chemitambo yeOlympic yeLondon muna 2012 mushure mekunge vasarudzo vafunga nezvekukunda kwake mumakwikwi uye nguva dzake dzegore rapfuura. Achifunga nezvokuchinja kwakangoerekana kwaita zvinhu muupenyu hwake, akati: Kwandiri kumiririra nyika yangu pamitambo yeOlympic iropafadzo isingafaniri kurerutswa. Kuwana mukana wokuita kudaro mutaundi rokumusha kwangu kwave kuri kurota uko padzimwe nguva kwakaratidzika kuva kure zvikuru uye zvino kwava kwechokwadi. Akadzokera kuchikwata cheBritish relay pa2012 European Athletics Championships mushure mekusavapo kwemakore matanhatu asi shanduko yebaton yakashata yakaona timu ichibviswa. Pamakwikwi eOlympics akakunda mumakwikwi emamita 100mumwaka wakanakisisa wemasekondi 10.02, nemhepo yepamutemo ye2.0 ms, munhangemutange yake yokutanga yeOlympic mumakore gumi nemaviri. Akasarudzwa mu semi-final imwe chete naUsain Bolt asi Chambers akahwina 10.05 seconds ari wechina zvoreva kuti haana kusvika mufainari. Mitambo yake yeOlympic yakaguma mumakwikwi e4x100 metres relay sezvo chikwata cheBritain chakaita shanduko isiri pamutemo yebaton. 