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Switzerland's Roger Federer wears shoes with Swiss crosses during a public training session for the Davis Cup tennis tournament at Palexpo in Geneva April 2, 2014. Switzerland will play Kazakhstan in their
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Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - July 11, 2018. Switzerland's Roger Federer's wears Uniqlo branded socks and Nike tennis shoes during his quarter final
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