<prompt> Pedzisa mutsara unotevera: Pana 31 August 2012, Firth, achikwikwidza kuIreland mumitambo yake yokutanga yeParalympics, akahwina menduru yegoridhe pa  <response>: 2012 Paralympic mitambo muLondon muS14 100 metres backstroke yekupedzisira ichimiririra Ireland. Firth, uyo ane zvinetso zvokudzidza, akanga achangobva kushambira kwemakore matatu. 