Roger Federer is ‘feeling strong’ after recovering from the latest knee surgery

Final Update: 21/09/21 7:44am Roger Federer said he would be out of the game for “many months” in August because he required a third procedure on his right knee in 18 months in an attempt to return to competition; The 20-time Swiss Grand Slam champion last played at Wimbledon Roger Federer says he “feels strong …