'One of the greatest of all time' – Rafael Nadal on 'inspirational' Serena Williams
Rafael Nadal believes Serena Williams is “one of the greatest sportspeople of all time” and will be “sad” when she retires from tennis. Williams, who suggested she could leave the sport after the upcoming US Open, is the most successful tennis player in the Open Era with 23 Grand Slam singles titles and has spent 319 weeks as the world No. 1.


