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Roger Federer of Switzerland hits a ball during a practice session prior to the 2015 U.S. Open at the USTA Billie Jean King National Tennis Center in the Flushing neighborhood of the
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Switzerlands roger federer during a practice session at wimbledon hi-res stock photography and images - Alamy
![Swiss tennis player Roger Federer practices during a training session for the 2010 Shanghai Rolex Masters in Shanghai, China, October 11, 2010 Stock Photo - Alamy Swiss tennis player Roger Federer practices during a training session for the 2010 Shanghai Rolex Masters in Shanghai, China, October 11, 2010 Stock Photo - Alamy](https://c8.alamy.com/comp/W9A5H4/swiss-tennis-player-roger-federer-practices-during-a-training-session-for-the-2010-shanghai-rolex-masters-in-shanghai-china-october-11-2010-W9A5H4.jpg)
Swiss tennis player Roger Federer practices during a training session for the 2010 Shanghai Rolex Masters in Shanghai, China, October 11, 2010 Stock Photo - Alamy
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