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Headless Rhythmic Gymnasts

Evgenia Kanaeva of Russia performs during the gala show at the Rhythmic Gymnastics World Championships in Moscow September 26, 2010. (REUTERS/Grigory Dukor)

Headless Rhythmic Gymnasts

Rhythmic gymnastics can bend and contort with the best of Cirque du Soleil performers. Warning: This gallery will make your neck hurt. -By Andrew Dubbins, Yahoo! Sports