Du Feng (L) , head coach of Guangdong Southern Tigers, talks to his player Zhao Rui during the 15th round match between Guangdong Southern Tigers and Fujian Sturgeons at the 2020-2021 season of the Chinese Basketball Association (CBA) league in Zhuji, east China's Zhejiang Province, Dec. 7, 2020. (Xinhua/Weng Xinyang)