<prompt> Ramba uchinyora ndima ino - Pamakwikwi eOlympics yeZhizha ya2012 akahwina menduru yebronze mumakwikwi emamita 50 akasununguka  <response>: medari yake yokutanga yeOlympic mumutambo mumwe nomumwe, munguva ye24.39 uye menduru yesirivha mu 4 × 100 m freestyle. 