Pedzisa mutsara unotevera: Nepo kuferefetwa kwezera kwaienderera mberi, Taher akabvumidzwa kuenderera mberi nebasa rake mumitambo yepasi rose yejunior neyevakuru. Vhiki nhatu pashure World Youth Championships akapedza gumi neshanu muna 3000 m steeplechase pa 2005 World Championships. Mumwaka wa2005 kusvika 2006, akahwina menduru yesirivheri pa2006 Asian Athletics Championships muPattaya uye akapedza ari wechigumi nerimwe pa2006 World Indoor Championships muMoscow, zvose zviri zviviri mumamita zviuru zvitatu sezvo makwikwi emamita zviuru zvitatu asingapikiswi munzvimbo dzakapfigwa. Akavhura mwaka we2006 wekunze nekupedza gumi nemapfumbamwe mumakwikwi evana vadiki ku
2006 World Cross Country Championships, achibatsira timu yeBahraini kunzvimbo yechishanu mumakwikwi echikwata.