<prompt> Pedzisa mutsara unotevera: Shirvington kazhinji aikwikwidza mumakwikwi e100m, 200m uye 4 x 100m relay, achiwana kubudirira kukuru mumakwikwi e100m. Akakwikwidza mumitambo yeOlympic ya2000, mumakwikwi eWorld Athletics Championships kubva muna 1999 kusvika muna 2007 uye mumitambo yeCommonwealth muna 1998 uye  <response>: Muna 2006. 