 Severn akatanga kumiririra United States kuma2008 Summer Paralympics muBeijing, achipinda mumitambo yekupfura nekukanda dhisiki. Makore mana gare gare akawana kubudirira kweParalympic pa2012 Games muLondon, kwaakakanda daro re8.26 kuti atore menduru yebronze mukupfura. 