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"A court invader tries to place a hat on Roger Federers' head before being removed by security. It didn't prevent Roger Federer, Switzerland, winning the Men's Singles Final, defeating Robin Soderling, Sweden, at the French Open Tennis Tournament at Roland Garros, Paris, France on Sunday, June 7, 2009. Photo Tim Clayton " (Photo by Tim Clayton/Corbis via Getty Images)

"A court invader tries to place a hat on Roger Federers' head before being removed by security. It didn't prevent Roger Federer, Switzerland, winning the Men's Singles Final, defeating Robin Soderling, Sweden, at the French Open Tennis Tournament at Roland Garros, Paris, France on Sunday, June 7, 2009. Photo Tim Clayton " (Photo by Tim Clayton/Corbis via Getty Images)