<prompt> Qedela umusho olandelayo: Kusukela ngo-2013, ukusebenza okuhle kukaSeifert eMqhudelwaneni Womhlaba weza ngo-2011, lapho athola indondo yesiliva njengelungu leqembu laseJalimane le-5000m relay. Ukudlala kwakhe kahle kakhulu emqhudelwaneni we-World Championships kwaba  <response>: Ngo-2012, lapho efika endaweni yesine emjahweni wamamitha angu-500. Wabuye wathola indondo yesiliva njengelungu leqembu laseJalimane le-relay emqhudelwaneni we-2010 European Championships. 