Pedzisa mutsara unotevera: Burka akatanga kubudirira zvikuru mumakwikwi eIAAF World Cross Country Championships muna 2003, paakakunda menduru yendarira munhangemutange yevechiduku. Akaita kutanga kwake mumitambo yevakuru gare gare gore iroro apo, zvichitevera kurambwa kweEthiopian federation kubvumira Merima Denboba kukwikwidza, Burka akatora nhangemutange yevakadzi kuLotto Cross Cup Brussels. Akadzokera kuBelgium gore rakatevera ndokuitazve basa racho. Pashure pokuva shasha yenyika yechiduku munhangemutange yokumhanya nyika yose pa
2005 World XC Championships, akakwikwidza ku2005 World Championships muAthletics kuti apedze wechisere mumakwikwi e1500 metres. Kwapera mwedzi mumwe chete akahwina menduru yebronze pamakwikwi eWorld Athletics. Akavhara mwaka nekukunda kuSpanish Cross Internacional de Venta de Baños.