Why has Roger Federer declined so significantly compared to his other rivals? - Quora
Qualifier stuns Federer in Hamburg semis | Nagaland Post
Federer insists legacy isn't at risk with late decline | theScore.com
Comment: Roger Federer in decline is still better than most, so respect it
Roger Federer's racquet-smashing meltdown in Miami confirms his decline
Novak Djokovic says a loss of pace is behind Roger Federer's decline - Mirror Online
S.L. Price: Skills in decline, Federer maintains his hold over the masses - Sports Illustrated
Federer says a star's legacy isn't at risk with late decline | WFXRtv
Genesis of a champion Chapter 7: Roger Federer, decline and rebirth
Will the 'Big Three' continue to dominate men's tennis in 2015?
Federer, Nadal impress in Paris
Why has Roger Federer declined so significantly compared to his other rivals? - Quora
/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
Roger Federer's Stunning Loss Is Another Look at the Future - WSJ
As Federer, Serena and Murray decline, Novak Djokovic only grows stronger | Metro News
Federer says a star's legacy isn't at risk with late decline | AP News
Roger Federer career in rankings and wins | FlowingData
Is Roger Federer in Decline? -
Federer to face Djokovic for Wimbledon title
Wimbledon: Federer's Majestic Decline | The New Yorker
Roger Federer: Decline or Denial?
Is Federer on the decline of his career?
Roger Federer presses self destruct button as he falls in fourth round to Tommy Robredo | Tennis | Sport | Express.co.uk
Federer, Djokovic set for Wimbledon final
The decline of Roger Federer: 5 reasons explaining the legend's downfall
Sampras rubbishes Federer 'decline'
My career is not in decline, says Federer
