Ka Wai Cheung (L) of Hong Kong of China competes during the quarterfinal between Andy Lee/Ka Wai Cheung of Hong Kong of China and Ding Junhui/Yan Bingtao of China A at the 2019 Snooker World Cup in Wuxi, east China's Jiangsu Province, June 29, 2019. China A won 4-0. (Xinhua/Yang Lei)