Mezue ahịrịokwu na-esonụ: Ọ nọchitere anya China na 2004 Athens Olympics, na-abata n'elu asatọ na 5000 m na 10,000 m finals, ma setịpụ ihe ndekọ mba iji merie ọlaedo na
2004 IAAF World Half Marathon Championships. N'afọ sochirinụ Sun gbara ọsọ na 2005 World Championships wee merie Beijing Marathon maka oge nke abụọ. Ụbọchị abụọ ka o merisịrị, o nwetara nrite ọlaọcha na National Games nke China na 2005, mana ọ dara ule ọgwụ ọjọọ. Otu onye ya na ya na-azụbu egwuregwu kwupụtara n'ụlọikpe na o tinyere androsterone n'ihe ọ na-aṅụ, ma a ka machibidoro ya ịgba bọl ruo afọ abụọ. Ọ laghachiri asọmpi na 2008 mana ọ nọghị n'ụdị kachasị mma ya ma ọ kwadoghị maka asọmpi Olympic nke 2008.