19:00Taekwondo World Championships Red Button 2019Taekwondo World ChampionshipsBBC Sport Duration: 1 hour, 29 minutes Wed 15th May 2019, 19:00 on Red Button OneLive coverage of the semi-finals from the Taekwondo World Championships from Manchester. GenresSportFormatsPerformances & EventsSeriesTaekwondo World Championships Red Button 2019 Source: BBC Online