New to On's running lineup this year, the Cloudsurfer Trail takes what works in one of the company's best daily trainers and ...

Former Australian tennis star Casey Dellacqua says there is probably a reason why Roger Federer used the word "graduating" in ...

"You challenged me in ways no one else could," Roger Federer tells Rafael Nadal, who will retire after this week's Davis Cup ...

"Twenty years later, Rafa, I have to say: What an incredible run you’ve had. Including 14 French Opens—historic! You made ...

The 20-time Grand Slam champ paid tribute to the 22-time Grand Slam champ, ahead of what may have been the latter's last ...

"You challenged me in ways no one else could," 20-time Grand Slam champion Roger Federer wrote as Rafael Nadal prepares to ...

As tennis legend Rafael Nadal prepares to retire from the sport with his final tournament at the Davis Cup in Malaga, Spain ...

Nadal is next on the list with 22, followed by Federer with 20. “What an incredible run you’ve had,” Federer posted.

Tennis legend Roger Federer wrote a heartfelt letter to Rafael Nadal on Tuesday before the Spanish star joins him in ...

Tennis great Roger Federer hailed his former rival Rafael Nadal in an emotional letter ahead of the Spaniard's imminent ...

Roger Federer has shared a touching tribute to tennis star Rafael Nadal as he retires from tennis after the Davis Cup Finals ...

Because it was so unique — it was so you. And you know what, Rafa, you made me enjoy the game even more,” Federer added. The ...