Olympic Taekwondo2012Men's -80kg, Women's -67kgBBC Sport Duration: 4 hours, 15 minutesMen's -80kg and Women's -67kg preliminary rounds from ExCeLGenresSportOlympicsSportTaekwondoBrandOlympic TaekwondoSeriesOlympic Taekwondo: 2012 Source: BBC Online