Wimbledon: Federer, Serena Williams return to familiar place in quarterfinals

With the British Open at Carnoustie in Scotland next week, there were several professional golfers watching tennis Monday from the royal box. Among the guests were golfers Paul Casey, Thomas Bjorn, Ernie Els, Tyrrell Hatton, Ian Poulter, and Lee Westwood. Also watching from those prime seats were Ben Ainsle, the most successful sailor in Olympic history, English rowers Matthew Pinsent and Steve Redgrave, and longtime tennis star Gabriela Sabatini.