Japan's badminton world number one Kento Momota lost in the first round at the Tokyo Olympics on Wednesday. Unseeded South Korean Heo Kwang-hee beat Kento Momota 21-15, 21-19, ending the favourite's bid for the gold medal after just two games. Momota's early exit follows similar upsets for high-profile Japanese athletes, including tennis player Osaka and gymnast Kohei Uchimura. Badminton's comeback …
