Day Six

Peter Collins presents coverage of day six in Tokyo, including more action at Oi Hockey Stadium. Plus, America's Simone Biles attempts to become the first woman in more than 50 years to defend her Olympic all-around artistic gymnastics title at Ariake Gymnastics Centre. Medals are also set to be decided in table tennis at Tokyo Metropolitan Gymnasium, while there is action from the Tokyo Aquatics Centre in the swimming heats