Referee Ai Kun (2nd R) shows a red card to Yang Boyu (5th L) of Jiangsu Suning during the 14th round match between Jiangsu Suning and Shenzhen FC at the postponed 2020 season Chinese Football Association Super League (CSL) Dalian Division in Dalian, northeast China's Liaoning Province, Sept. 27, 2020. (Xinhua/Long Lei)
