A historic day for Iranian women, a victory for Ukraine, and yet more glory for Usain Bolt as the Olympics enters its final stages on August 18.
Rio Olympics, Day 13

1
An athlete from the Russian synchronised swimming team during the technical routine final.

2
Yuriy Cheban of Ukraine roars in celebration after winning gold in the men's canoe 200-meter singles.

3
A fisheye view of Ashton Eaton of the United States clearing the bar in the men's decathlon pole vault final.

4
Kimia Alizadeh Zenoorin of Iran celebrates after becoming the first Iranian woman to win a medal in an Olympic event. Alizadeh defeated Sweden’s Nikita Glasnovic​ to win bronze in the women's 57-kilogram taekwondo.