Signed by the 20-time major champion himself for Anna Wintour and her daughter, the racquet is expected to sell for more than $100,000.

Andy Roddick showered Novak Djokovic with praise and compared his current form to when he won his last Grand Slam title at ...

A rare piece of memorabilia from Roger Federer's historic career is on the auction block -- the racket from his 2004 Wimbledon victory ... which features a personalized autograph for ...