Roger Federer | Biography, Championships, & Facts | Britannica
Roger Federer retires from competitive tennis - The Hindu
Tennis legend Roger Federer Announces His Retirement at Age 41
Results, not age, key factor for Roger Federer
Tennishead investigates how Roger Federer can still outlast his younger rivals at the age of 37 - Tennishead
Roger Federer Announces Retirement From Professional Tennis, Aged 41 - Network Ten
Federer not concerned with age, rankings - Sportsnet.ca
ATP Rankings: Roger Federer attains 22-year WORST ranking | Tennis News | Zee News
Roger Federer - Wikipedia
Roger Federer says he is retiring from pro tennis at age 41 | Pittsburgh Post-Gazette
Roger Federer retires: Tennis legend ends career with 20 Grand Slam titles, will play one last tournament - CBSSports.com
Roger Federer retiring from pro tennis at age 41: 'The tires finally wore out' - oregonlive.com
Federer Comes of Age (2001) — The Tennis Podcast
Roger Federer announces retirement from tennis
Roger Federer says he is retiring from pro tennis at age 41
Roger Federer | Overview | ATP Tour | Tennis
Federer retiring from pro tennis at age 41 – myGC.com.au
Roger Federer's Beautiful Game | The New Yorker
Roger Federer - Wikipedia
Rafael Nadal: 'I don't know how much longer Roger Federer will play for'
Roger Federer Retirement: Roger Federer to retire from competitive tennis after next week's Laver Cup | Tennis News - Times of India
The Life and Career of Roger Federer, This Year's Highest-Paid Athlete
Roger Federer says he is retiring from tennis - Washington Times
