
The 33-year-old Williams won her sixth Wimbledon on Saturday and 21st Grand Slam overall. With a victory at next month’s U.S. Open, she’d become the third woman in history to win the calendar Slam and also tie Steffi Graf for the most Grand Slam titles of all time.
Williams, who defeated Garbine Muguruza for her 6th Wimbledon finals match, attended...