Women's 100m Breaststroke, 女子一百公尺蛙式

2016 Rio Olympics, Swimming, Preliminary, Women's 100m Breaststroke, Heats, Olympic Aquatics Stadium, Rio de Janeiro, Brazil on August 7 2016. Yulia Efimova (RUS) of Russia competes. (Photo by Dominic Ebenbichler/Reuters)
2016 Rio Olympics: Swimming
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