Djokovic takes heed of Nadal's injury woes
By Agence France-Presse in Melbourne | China Daily | Updated: 2013-01-14 05:52
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Novak Djokovic of Serbia and Serena Williams of the US dance Gangnam Style during the Kids Tennis Day on Saturday. Toby Melville / Reuters |
World No 1 Novak Djokovic warned Rafael Nadal's injury woes showed the Grand Slam stranglehold exerted by the top men's tennis players was not unbreakable.
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