Chen Xilong of Sichuan digs the ball during the 4th round match between Sichuan and Shandong at the 2020-2021 season Chinese Men's Volleyball League in Qinhuangdao, north China's Hebei Province, March 19, 2021. (Xinhua/Wang Xiao)

Chen Xilong of Sichuan digs the ball during the 4th round match between Sichuan and Shandong at the 2020-2021 season Chinese Men's Volleyball League in Qinhuangdao, north China's Hebei Province, March 19, 2021. (Xinhua/Wang Xiao)

Chen Xilong (top) of Sichuan celebrates scoring with his teamates during the 4th round match between Sichuan and Shandong at the 2020-2021 season Chinese Men's Volleyball League in Qinhuangdao, north China's Hebei Province, March 19, 2021. (Xinhua/Wang Xiao)

Zhai Dejun of Shandong spikes the ball during the 4th round match between Sichuan and Shandong at the 2020-2021 season Chinese Men's Volleyball League in Qinhuangdao, north China's Hebei Province, March 19, 2021. (Xinhua/Wang Xiao)

Chen Xilong of Sichuan digs the ball during the 4th round match between Sichuan and Shandong at the 2020-2021 season Chinese Men's Volleyball League in Qinhuangdao, north China's Hebei Province, March 19, 2021. (Xinhua/Wang Xiao)

Fu Jun, head coach of Sichuan, reacts during the 4th round match between Sichuan and Shandong at the 2020-2021 season Chinese Men's Volleyball League in Qinhuangdao, north China's Hebei Province, March 19, 2021. (Xinhua/Wang Xiao)

Yang Guang of Sichuan celebrates scoring during the 4th round match between Sichuan and Shandong at the 2020-2021 season Chinese Men's Volleyball League in Qinhuangdao, north China's Hebei Province, March 19, 2021. (Xinhua/Wang Xiao)

Zhai Dejun of Shandong digs the ball during the 4th round match between Sichuan and Shandong at the 2020-2021 season Chinese Men's Volleyball League in Qinhuangdao, north China's Hebei Province, March 19, 2021. (Xinhua/Wang Xiao)

Chen Xilong of Sichuan celebrates scoring during the 4th round match between Sichuan and Shandong at the 2020-2021 season Chinese Men's Volleyball League in Qinhuangdao, north China's Hebei Province, March 19, 2021. (Xinhua/Wang Xiao)