Roger Federer pens emotional letter to Rafael Nadal ahead of final tournament - Nadal, who has won 22 Grand Slams. will retire after this week’s Davis Cup Finals in Malaga ...

Roger Federer sparked the excitement of tennis fans across the globe when admitting he could return to the sport alongside Rafael Nadal.

NPR's Scott Detrow speaks with sports journalist Reem Abulleil, Rafael Nadal's impact on men's tennis and what the sport could look like as top players retire. There are some athletes who redefine a ...