China's world champion Zhang Lin from Beijing competes during the preliminary round of men's 100m freestyle swimming at the 11th Chinese National Games in Jinan, east China's Shandong Province, Oct. 20, 2009. Zhang Lin failed to enter the semifinal with 56.57 seconds.(Xinhua/Fei Maohua)

Zhang Jiachen from Tianjin competes during the preliminary round of men's 4*200m freestyle relay of swimming at the 11th Chinese National Games in Jinan, east China's Shandong Province, Oct. 20, 2009. (Xinhua/Fei Maohua)

Zhang Jiachen from Tianjin competes during the preliminary round of men's 4*200m freestyle relay of swimming at the 11th Chinese National Games in Jinan, east China's Shandong Province, Oct. 20, 2009. (Xinhua/Fei Maohua)

A swimmer competes during the preliminary round of the men's 200m breaststroke at the 11th Chinese National Games in Jinan, east China's Shandong Province, Oct. 20, 2009. (Xinhua/Fei Maohua)

Huang Tianlong of the People's Liberation Army team competes during the preliminary round of the men's 200m breaststroke at the 11th Chinese National Games in Jinan, east China's Shandong Province, Oct. 20, 2009. (Xinhua/Fei Maohua)