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Andy Roddick of the United States wore flag-themed tennis shoes against Martin Klizan of Slovakia during second round men's singles competition at Wimbledon during the 2012 Summer Olympic Games in London, England,
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The Slovenian player Martin Klizan plays against Germany's Zverev during their men's singles tennis..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-90383111 | agefotostock
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