China's Nan Zhang and Yunlei Zhao produced a stunning performance to claim gold in the Mixed Doubles Badminton at London 2012, while the women's and men's Singles semi-finals semis went with form.
Olympic and world champion Lin Dan held off a remarkable fightback by Japan's Sho Sasaki to move into the semi-finals of the Badminton men's Singles competition on a day that saw China guarantee more medals.
Japan's Sayaka Sato left the Wembley Arena Badminton court in disappointment tonight after being forced to pull out of the London 2012 competition due to injury.
Lin Qingfeng went some way to restoring China's reputation as the major power in Weightlifting after taking Olympic gold in the men's 69kg competition.
Former Olympic champion Taufik Hidayat came through a tough battle with Spain's Pablo Abian in one of the highlights of Day 4 in the Badminton competition, as the names heading into the knockout phase began to take shape.
Kim Un Guk triumphed to win gold in style for DPR Korea in an exciting men's 62kg Weightlifting competition which saw Olympic and world weightlifting records tumble.