World Athletics: Tokyo 100m finals light show based on Doha 2019 spectacle

Athletes line up for the start of the Men's 100m Final on day nine of the Tokyo 2020 Olympic Games. (Photo by Xavier Laine/Getty Images).

World Athletics has explained how the spectacular projection mapping light show that set the stage for the women’s and men’s 100m sprint finals at the Tokyo Olympics over the weekend was based on a sim…