Chinese sprinter Su Bingtian may not have won a medal in the mens 100m final but he topped the Tokyo 2020 Olympic Games television ratings back home.Data published by China Central Television (CCTV) put Sus 100m sprint showpiece in first place of its top 10 most-watched events from the Tokyo Games.Su entered the final after posting a new Asian record time of 9.83 seconds in his semi-final but missed out on a medal in the