田径世锦赛：王朝朝20公里竞走摘银 巩立姣铅球获第九

Group 1 - Chinese athlete Wang Chaochao won the silver medal in the men's 20 km race walk at the Tokyo World Championships with a time of 1 hour 18 minutes and 43 seconds, marking the best performance by a Chinese male race walker in the last five World Championships [1] - The men's race saw dramatic moments, including Japan's world record holder Yamashita Riha being disqualified after receiving a third red card, leading to his exit from the competition [1] - Brazilian athlete Bonfá won the gold medal with a time of 1 hour 18 minutes and 35 seconds, while Spanish athlete McGrath secured the bronze with a time of 1 hour 18 minutes and 45 seconds [1] Group 2 - Wang Chaochao expressed that this was his first world championship medal, stating that previous competitions had been disappointing but this performance restored his confidence [2] - In the women's 20 km race walk, Olympic champion Yang Jiayu finished sixth with a time of 1 hour 27 minutes and 16 seconds, marking her best performance of the season [2] - Spanish athlete Pérez won the women's 20 km race walk with a time of 1 hour 25 minutes and 54 seconds, achieving gold in both the women's 20 km and 35 km events at consecutive World Championships [2] Group 3 - In the men's 4x400 meter relay preliminaries, the Chinese team set a national record with a time of 3 minutes and 00.77 seconds, although they did not qualify for the finals [3] - Both the men's and women's 4x100 meter relay teams from China finished ninth in their respective preliminaries, with times of 38.38 seconds and 42.94 seconds, missing the finals by a narrow margin [3]