Bjorn Borg explains why Rafael Nadal was so emotional at Laver Cup

Team Europe captain Bjorn Borg thought Rafael Nadal was so emotional over Roger Federer's retirement because he was probably thinking about the day when he would be saying a final goodbye to the game. Last Friday in London, Federer's career came to an end at the Laver Cup. For the final match of his career, Federer decided to play doubles with Nadal.After their match was over and Federer was addressing the crowd, Nadal broke down in tears.There was also one moment during which the came