![Federer backs Sharapova doping ban | The Guardian Nigeria News - Nigeria and World News — Sport — The Guardian Nigeria News – Nigeria and World News Federer backs Sharapova doping ban | The Guardian Nigeria News - Nigeria and World News — Sport — The Guardian Nigeria News – Nigeria and World News](https://guardian.ng/wp-content/uploads/2016/06/Federer.jpg)
Federer backs Sharapova doping ban | The Guardian Nigeria News - Nigeria and World News — Sport — The Guardian Nigeria News – Nigeria and World News
![I'm Being Pushed Out' - Roger Federer and Serena Williams Once Expressed Their Reservation Against Doping Test Frequencies by Tennis Federation - EssentiallySports I'm Being Pushed Out' - Roger Federer and Serena Williams Once Expressed Their Reservation Against Doping Test Frequencies by Tennis Federation - EssentiallySports](https://image-cdn.essentiallysports.com/wp-content/uploads/Serena-Williams-and-Roger-Federer-chatting.jpg?width=600)
I'm Being Pushed Out' - Roger Federer and Serena Williams Once Expressed Their Reservation Against Doping Test Frequencies by Tennis Federation - EssentiallySports
![Comeback an der Wand: Federer schwingt das Racket und ein Djokovic-Fan kommt deshalb unter die Räder | blue News Comeback an der Wand: Federer schwingt das Racket und ein Djokovic-Fan kommt deshalb unter die Räder | blue News](https://cf-images.eu-west-1.prod.boltdns.net/v1/static/2048251700001/d74403e6-d2ed-40e7-913f-754e54ca585f/b14f7104-38f8-4e3b-9ca7-03de3645cb52/1024x580/match/image.jpg)
Comeback an der Wand: Federer schwingt das Racket und ein Djokovic-Fan kommt deshalb unter die Räder | blue News
![Roger Federer wants doping crackdown in wake of Maria Sharapova failing test | Roger Federer | The Guardian Roger Federer wants doping crackdown in wake of Maria Sharapova failing test | Roger Federer | The Guardian](https://i.guim.co.uk/img/media/4017ff2043882083888dff31e5c35caffc4e6790/23_57_2532_1520/master/2532.jpg?width=465&dpr=1&s=none)
Roger Federer wants doping crackdown in wake of Maria Sharapova failing test | Roger Federer | The Guardian
![Tennis anti-doping: How many tests did Federer and Nadal have in 2017? | Tennis | Sport | Express.co.uk Tennis anti-doping: How many tests did Federer and Nadal have in 2017? | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/923255_1.jpg)