Pedzisa mutsara unotevera: Muna 2005, Dobson akanga ari wechipiri paU.S. Championships mumamita 5000. Izvi zvakamuita kuti akwanise kupinda mu2005 World Championships in Athletics uko mumakwikwi evarume emamita zviuru zvishanu akapedza ari mugumi mumakwikwi ake uye akakundikana kufambira mberi. Dobson akakwikwidzawo mu
2005 IAAF World Cross Country Championships munhangemutange yevakuru vevarume vachipedza vari 61st.