Cannot play media. Sorry, this media is not available in your territory.
Video - Icho retains freestyle women's title
Japan's five-time world champion Kaori Icho retained her Olympic women's freestyle wrestling 63kg title.
Icho, 24, whose sister Chiharu Icho took a second 48kg silver medal, beat Alena Kartashova of Russia by taking the two periods 1-0 each.
The bronze medals went to Kazakhstan's Yelena Shalygina and Randi Miller of the US.
Shalygina and Miller won 3-1 over Lise Golliot-Legrand of France and Canadian Martine Dugrenier respectively.