Coverage from day four of the badminton competition with round of 16 action from the mixed doubles, men's singles and men's doubles.

In the mixed doubles, Great Britain's Anthony Clark and Donna Kellogg meet China's He Hanbin and Yu Yang.

Action from the men's doubles sees China's Cai Yun and Fu Haifeng take on Denmark's Jens Eriksen and Martin Lundgaard, while Alvent Yulianto Chandra and Luluk Hadiyanto of Indonesia meet Japan's Tadashi Ohtsuka and Keita Masuda. Plus Japan's Jaesung Chung and Yongdae Lee face Denmark's Lars Paaske and Jonas Rasmussen. Show less