She was in the city of kings and queens. People were sipping champagne and eating strawberries and cream. And Serena Williams had just ascended to the throne of tennis, becoming the second woman after Steffi Graf to win all four Grand Slam titles and an Olympic gold in singles. Over the previous 63 minutes on the hallowed grounds of Wimbledon, Williams had absolutely obliterated the Russian superstar Maria Sharapova. She’d death-stared down the blonde, leggy Barbie doll, sending lasers down the line, making Sharapova lunge all over the court, hitting left when Sharapova was running right, and then, with a...