UNITED STATES - AUGUST 30: Yeu-Tzuoo Wang of Taiwan returns a ball to Roger Federer of Switzerland during their first round match at the U.S. Open, Wednesday, August 30, 2006 at the USTA Billie Jean King National Tennis Center in Flushing, New York. Federer won the match 6-4, 6-1, 6-0. (Photo by Daniel Acker/Bloomberg via Getty Images)
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