Dee ihe na-aga n'ihu maka paragraf a - Ọ nọchitere anya China na 2004 Athens Olympics, na-eru asatọ kacha elu na 5000 m na 10,000 m finals, ma setịpụ ihe ndekọ mba iji merie ọla edo na 2004 IAAF World Half Marathon Championships
Ọ dị mma. 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.