Focusing on the men's 110-meter hurdles, this is a track and field event that perfectly combines technology and explosive power. Competition in the international arena is fierce (European and American athletes have been monopolized for many years, and Asian athletes are often regarded as "accompanying runners"). The story involves professional athletes' daily training, injury problems, commercial sponsorship games, as well as real-life issues such as "ethnographic" bias and doping suspicion in international competitions.
