Roger Federer's Four Kings Selfie Attracted 1.7 Million Likes Before Retirement

Tennis legend Roger Federer, who is about to play his farewell tournament, posted selfies of himself with Spanish great Nadal, Serbian tennis star Jokovic and former British tennis leader Murray on social media today, attracting more than 1.7 million likes. Australian Broadcasting Corporation (ABC) reported that when tennis legend Serena Williams played in the US Open three weeks ago, for what could be her career farewell, Roger Federer (Roger Federer) was just as focused as everyone else. "It's no surprise, it's similar to me in a lot of ways," Federer said. "We all expected it to happen sooner or later... You never even want a player like Serena to retire... I just thought, 'What an amazing career.'"