Mezue ahịrịokwu na-esonụ: N'afọ 2005, Dobson bụ onye na-agba ọsọ na US Championship na 5000 mita. Nke a mere ka o ruo eruo maka asọmpi egwuregwu ụwa nke afọ 2005 ebe ọ gbara ọsọ mita puku ise nke ụmụ nwoke wee nọrọ n'ọkwa nke iri n'asọmpi ahụ ma ghara ịga n'ihu. Dobson sonyekwara n'asọmpi
2005 IAAF World Cross Country Championships n'ọsọ ụmụ nwoke ndị okenye na-agwụ 61st.