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Djokovic's 30th birthday means he joins Murray, Wawrinka, Nadal and Federer at milestone - Eurosport
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Six times Grand Slam champion Novak Djokovic wears custom Adidas tennis shoes during match at US Open 2013 – Stock Editorial Photo © zhukovsky #36321751
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The Adidas trainers of Novak Djokovic on day six of the Wimbledon Championships at The All England Lawn Tennis and Croquet Club, Wimbledon. PRESS ASSOCIATION Photo. Picture date: Saturday July 8, 2017.
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