Whakaotihia te rerenga e whai ake nei: I tohu tuatahi a Severn mo te United States i te 2008 Summer Paralympics i Beijing, i uru atu ki nga kaupapa pupuhi me te maka kōpae. E wha tau i muri mai ka whai angitu ia i te Paralympic i te
2012 Games i Rānana, i reira ka maka ia i te tawhiti o 8.26 ki te kerēme i te mētara parahi i roto i te pupuhi.