Highlights of Chinese mainland Olympians' three-day visit to Hong Kong (9)

Some of the Chinese mainland athletes, including "Asia's fastest sprinter" Su Bingtian, and Ma Long, Lu Xiaojun, Cui Xiaotong and Sun Yiwen, who won gold medals in table tennis, weightlifting, rowing and fencing respectively at the Tokyo Olympics, visit the Hong Kong Polytechnic University together with national swimming coach Wang Aimin, sharing their experiences and insights in Hong Kong, December 5, 2021. (Photo: China News Service/Li Zhihua)