Wang Haohan of Tianjin competes during the men's 1500m freestyle heat at the 2021 Chinese National Swimming Championships in Qingdao, east China's Shandong Province, May 6, 2021. (Xinhua/Xu Chang)
Wang Haohan of Tianjin competes during the men's 1500m freestyle heat at the 2021 Chinese National Swimming Championships in Qingdao, east China's Shandong Province, May 6, 2021. (Xinhua/Xu Chang)