British tennis sensation Jack Draper picks the ‘greatest player ever’ between Djokovic and Nadal

World No. 15 Jack Draper revealed his top choices for the title of the 'greatest player of all time,' and, unsurprisingly, he picks between Rafael Nadal and Novak Djokovic.

• He shocked Nadal at Wimbledon and was criticized by Andy Murray: ‘We’re human’
• She won over twice as many Grand Slams as Djokovic, retired at 50, and beat cancer twice