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