Ramba uchiverenga ndima ino - Stephens akakwikwidza mumitambo mitatu mu2008 Summer Paralympics, achipedza ari wechi11 pakurova dhisiki, wechi8 pakukanda chibhakera uye wechi4 pakurova nepfumo. Muna 2011, Stephens akahwina menduru yegoridhe paParalympic Athletics World Championships
muNew Zealand, achirekodha nhangemutange yeupenyu hwose yemamita 39,11 mupfumo. Akatevera izvi nekurekodha rekodhi yenyika, kuCzech Athletics Open muOlomouc, muvarume F57 javelin ine chinhambwe chemamita 41.37.