(Chelsea Clinton watches Venus Williams plays Mandy Minella on day 5 at the U.S. Open Tennis Championships in Arthur Ashe Stadium in New York City on September 3, 2010. UPI/John Angelillo Photo via Newscom)
More photos after the jump:
(Injured Serena Williams cheers her older sister Venus Williams after she defeated Mandy Minella of Luxembourg during the U.S. Open tennis tournament in New York, September 3, 2010. REUTERS/Shannon Stapleton)
(Will Ferrell watches the action at center court as Roger Federer of Switzerland plays Paul-Henri Mathieu of France at the U.S. Open tennis tournament in New York, September 4, 2010. REUTERS/Jessica Rinaldi)
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