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Russia's Yuliya Efimova preparing to compete in the final of the women's 50m breaststroke swimming event at the 2015 FINA World Championships in Kazan on August 9, 2015

Russia's Yuliya Efimova preparing to compete in the final of the women's 50m breaststroke swimming event at the 2015 FINA World Championships in Kazan on August 9, 2015 (AFP Photo/Martin Bureau)

FINA World Championships

July 22, 2011

Athletes from around the world compete in water sports in Shanghai, China.