20 15 World Athletics Championships 4x 100 Who is the commentator?

Yang Jian appears much more frequently than Zhen Cheng, but a little less than the other two. He is also a pan-sports host, who can complete the hosting task qualified.

Liu Xiang, born in Shanghai, China, graduated from East China Normal University, is a famous track and field athlete, a 1 10 meter hurdler of China men's track and field team, and a member of the 11th Chinese People's Political Consultative Conference. He won an Olympic gold medal, six world championship medals and three Asian Games gold medals. He is a two-time world champion and broke the world record. He is the first athlete in the history of 1 10 meter hurdles to combine Olympic champion, world champion and world record at the same time. He is also the first athlete to win three consecutive championships in the history of China National Games, and is known as the "King of Hurdles". Liu Xiang actively participated in charity and made many contributions to the development of sports and public welfare undertakings in China. 20 12 On August 7th, in the men's 1 10 meter hurdles preliminaries of the London Olympic Games, Liu Xiang accidentally fell to the ground while hurdling, and finally jumped the finish line with one leg, and missed the promotion. August 12, Liu Xiang's operation was successful. 20 15 on April 7th, Liu Xiang announced his official retirement.