Buuxi weedhan soo socota: Stephens wuxuu ka qaybgalay saddex tartan oo ka mid ah ciyaaraha Paralympics-ka xagaaga ee 2008, isagoo kaalinta 11-aad ka galay tartanka qalinka, kaalinta 8-aad ka galay tartanka toogashada iyo kaalinta 4-aad ee tartanka waranka. Sanadkii 2011, Stephens wuxuu ku guuleystay billad dahab ah
Horyaalka Adduunka ee Ciyaaraha fudud ee Paralympic ee New Zealand, oo diiwaan galiyay noloshiisa ugu wanaagsan ee 39.11 mitir ee jajabka. Waxa uu tan ku raacay isagoo diiwaan galiyay rikoor adduun, oo ka dhacay Czech Athletics Open ee Olomouc, ragga F57 ee ragga oo leh masaafo dhan 41.37 mitir.