Wintour is the mother of two adult children – Charles, 39, and Bee, 37 – who she shared with her late ex-husband, David Shaffer. She’s also a grandmother, as Charles is the father of two ...

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

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 ...