![Climate crisis: Roger Federer reacts to Greta Thunberg criticism | Sports | German football and major international sports news | DW | 13.01.2020 Climate crisis: Roger Federer reacts to Greta Thunberg criticism | Sports | German football and major international sports news | DW | 13.01.2020](https://static.dw.com/image/51258689_303.jpg)
Climate crisis: Roger Federer reacts to Greta Thunberg criticism | Sports | German football and major international sports news | DW | 13.01.2020
![Roger Federer leads calls for biological passports to catch drug cheats | Drugs in sport | The Guardian Roger Federer leads calls for biological passports to catch drug cheats | Drugs in sport | The Guardian](https://i.guim.co.uk/img/static/sys-images/Sport/Pix/pictures/2013/2/15/1360948484743/Roger-Federer--008.jpg?width=1200&height=630&quality=85&auto=format&fit=crop&overlay-align=bottom%2Cleft&overlay-width=100p&overlay-base64=L2ltZy9zdGF0aWMvb3ZlcmxheXMvdGctZGVmYXVsdC5wbmc&enable=upscale&s=0237bdf6e353d4a2868b826c994b23eb)
Roger Federer leads calls for biological passports to catch drug cheats | Drugs in sport | The Guardian
![Roger Federer returns to action in Geneva having been vaccinated against COVID-19 | Tennis News | Sky Sports Roger Federer returns to action in Geneva having been vaccinated against COVID-19 | Tennis News | Sky Sports](https://e0.365dm.com/21/05/768x432/skysports-roger-federer-tennis_5381810.jpg?20210514193839)
Roger Federer returns to action in Geneva having been vaccinated against COVID-19 | Tennis News | Sky Sports
![Roger Federer: Methuselah of sport still has unshakeable belief in his talent | Roger Federer | The Guardian Roger Federer: Methuselah of sport still has unshakeable belief in his talent | Roger Federer | The Guardian](https://i.guim.co.uk/img/media/739b94e672cb5c6b3bf81597b6e8bb7560354785/0_217_3260_1957/master/3260.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=aa921d8ba08a195503e7c84eceac0874)
Roger Federer: Methuselah of sport still has unshakeable belief in his talent | Roger Federer | The Guardian
![Roger Federer says he expects battle to get back to the top tier of sport ahead of 'comeback'-Sports News , Firstpost Roger Federer says he expects battle to get back to the top tier of sport ahead of 'comeback'-Sports News , Firstpost](https://images.firstpost.com/wp-content/uploads/2021/05/Roger-Federer-Geneva-AP-640.jpg?impolicy=website&width=1200&height=800)