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.