Looks like Serena Williams knows how to return a nasty serve with grace off the court, too. Tennis legend John McEnroe over
He's gonna ring his mate Elton John, and then... mwahahahaha.
When McEnroe says you're a "black eye for the sport", maybe time to shape up.
PRESENTED BY Tennis. The word and game conjure images of crisp white shorts, glasses of champagne and gentlemanly handshakes