Roger Federer Politely Declines to Lose at Wimbledon - WSJ
Federer, Nadal, Djokovic: Can Big 3 still dominate or are they on the decline?
Sampras rubbishes Federer 'decline'
Roger Federer vows to improve next season after dismissing talk of decline
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Federer believes legacy isn't at risk with late decline - Sportstar
Federer's decline since the 2008 Wimbledon final (part one)
Big Three (tennis) - Wikipedia
Shock gives way to sense of sadness at steep decline
From Roger Federer to Bob Dylan, a look at decline, comebacks and failing abilities | South China Morning Post
Federer says a star's legacy isn't at risk with late decline | WSYR
/cdn.vox-cdn.com/uploads/chorus_image/image/46788890/usa-today-8693406.0.jpg "How Roger Federer's decline brought home everything I know about life and death - SBNation.com")
How Roger Federer's decline brought home everything I know about life and death - SBNation.com
Why has Roger Federer declined so significantly compared to his other rivals? - Quora
/cdn.vox-cdn.com/uploads/chorus_asset/file/15940279/1_JgctmsML_BOrGjsP9EhOHw.0.1501099294.jpeg "The Dichotomous Declines of Roger Federer and Rafael Nadal - The Ringer")
The Dichotomous Declines of Roger Federer and Rafael Nadal - The Ringer
Roger Federer's Stunning Loss Is Another Look at the Future - WSJ
Review: Geoff Dyer's wise 'The Last Days of Roger Federer' - Los Angeles Times
From Roger Federer to Bob Dylan, a look at decline, comebacks and failing abilities | South China Morning Post
Djokovic finds flaws in Federer | Tennis | Sport | Express.co.uk
At Wimbledon, Roger Federer Is Staying Firmly in the Moment - The New York Times
Roger Federer declines Australian Open invitation as tennis bosses hatch 2024 plan | Tennis | Sport | Express.co.uk
As Federer, Serena and Murray decline, Novak Djokovic only grows stronger | Metro News
The Amazing Race toward GOAT status: Roger Federer's résumé
Roger Federer's Take On The Perfect Exit - A Star's Legacy Isn't At Risk With Late Decline
Roger Federer is Defying Age. Over the past decade, one area of study… | by Tyler Kerdman | Medium
Novak Djokovic says a loss of pace is behind Roger Federer's decline - Mirror Online
Did Federer decline in 2011? - YouTube
Wimbledon: Federer's Majestic Decline | The New Yorker
