The United States has overtaken China at the top of the Olympic medal table.
The US now has 39 gold medals, 25 silver and 26 bronze making a total of 90.
China has 37 gold, 24 silver and 19 bronze, making a total of 80.
Host nation Great Britain has 25 gold, 13 silver and 14 bronze, making a total of 52.
Australia is now 10th with six gold, 13 silver and 10 bronze, making a total of 29.
New Zealand is now 19th with three gold, two silver and five bronze, making a total of 10.
