When legendary Boxing promoter Don King introduced Roger Federer and Rafael Nadal ahead of Grapple in the Apple 2008
Roger Federer and Rafael Nadal are two of the greatest tennis players of all time. They have won a combined 42 Grand Slam titles. Roger Federer recently announced that he will retire from professional tennis following the Laver Cup competition. Rafael Nadal, five years younger, is still going strong, having won the Australian Open and …