<prompt> Saifi akatanga kubudirira munyika dzakawanda mumakwikwi eIPC Athletics World Championships muna 2011 kuChristchurch, uko akapinda mumakwikwi ekudonha dhisiki uye kupfura. Kunyange zvazvo akapedza wechipfumbamwe mukukanda, akakanda chinhambwe chemamita 40.99 kuti akunde menduru yegoridhe, kuvandudzwa kwemamita anopfuura matanhatu pane yake yepamusoro yeBeijing. Gore rakatevera akaonekwa pa2012 Paralympics  <response>: muLondon, achikunda ndarama mumutambo wedhisiki uye achimuita shasha yenyika neParalympic. 