Serena Williams welcomes Roger Federer to the retirement club
Serena Williams, the tennis player who retired a few weeks ago, has given a humorous welcome to Roger Federer's retirement club.
"You inspired millions and millions of countless people - including me - and we will never forget. Welcome to the retirement club. And thank you for existing," writes Selena about Federer.
Federer, 41 years old, decided to end his tennis career after 20 Grand Slam titles.
Federer's decision to retire from the sport after three years of intermittent knee injuries.
He gave an emotional speech, which you can read here .