On March 23, World Athletics Indoor Championships, held in Nanjing, concluded successfully. This marked China’s first time hosting the world’s highest-level indoor track and field event, which attracted nearly 600 athletes from over 120 countries and regions. The pictured shows that Wu Yanni competes in the women’s 60-meter hurdles semi-finals at the 2025 Nanjing World Athletics Indoor Championships on March 23 (photo by Wan Chengpeng).