WBO World Flyweight Title Match Kosei Tanaka C of Japan knocks out Wulan Tuolehazi of China during their WBO flyweight title boxing match at OtaCity General Gymnasium in Tokyo on December 31, 2019. Photo by Mikio NakaiAFLO Editorial Stock Photo - Afloimages
Kosei Tanaka (C) of Japan knocks out Wulan Tuolehazi of China during their WBO flyweight title boxing match at Ota-City General Gymnasium in Tokyo on December 31, 2019. (Photo by Mikio Nakai/AFLO)