Review: Geoff Dyer's wise 'The Last Days of Roger Federer' - Los Angeles Times
Roger Federer Politely Declines to Lose at Wimbledon - WSJ
The Amazing Race toward GOAT status: Roger Federer's résumé
Roger Federer is Defying Age. Over the past decade, one area of study… | by Tyler Kerdman | Medium
Roger Federer vows to improve next season after dismissing talk of decline
Why has Roger Federer declined so significantly compared to his other rivals? - Quora
Federer believes legacy isn't at risk with late decline - Sportstar
Federer insists legacy isn't at risk with late decline | theScore.com
At Wimbledon, Roger Federer Is Staying Firmly in the Moment - The New York Times
Novak Djokovic vs. Roger Federer: Loss Magnifies Fed's Decline | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Federer, Nadal, Djokovic: Can Big 3 still dominate or are they on the decline?
Novak Djokovic says a loss of pace is behind Roger Federer's decline - Mirror Online
Is Federer on the decline of his career?
Roger Federer declines invitation to Basel - News in France
Roger Federer's finish masks his decline | Tennis Features | ESPN.co.uk
Roger Federer's Stunning Loss Is Another Look at the Future - WSJ
Comment: Roger Federer in decline is still better than most, so respect it
Wimbledon: Federer's Majestic Decline | The New Yorker
Federer says a star's legacy isn't at risk with late decline | AP News
Nadal disagrees that legends like Federer 'should retire at a high level'
The Roger Federer we've known is gone | For The Win
S.L. Price: Skills in decline, Federer maintains his hold over the masses - Sports Illustrated
Big Three (tennis) - Wikipedia
