Kammala jumla mai zuwa: A ranar 31 ga Agusta 2012, Firth, wanda ke fafatawa da Ireland a wasannin Paralympics na farko, ya lashe lambar zinare a
Wasannin Paralympic na 2012 a Landan a wasan karshe na mita 100 na S14 yayin da yake wakiltar Ireland. Firth, wanda yake da matsalar koyo, ya yi shekara uku ne kawai yana iyo.