![Roger Federer reveals key to longevity after winning return at Cincinnati Open | Tennis | Sport | Express.co.uk Roger Federer reveals key to longevity after winning return at Cincinnati Open | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/Federer-Cincinnati-1003520.jpg?r=1534299223701)
Roger Federer reveals key to longevity after winning return at Cincinnati Open | Tennis | Sport | Express.co.uk
![Roger Federer rubbishes 'specialist' claim after reaching Cincinnati Masters third round | Tennis | Sport | Express.co.uk Roger Federer rubbishes 'specialist' claim after reaching Cincinnati Masters third round | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/Roger-Federer-1165474.jpg?r=1565770959709)
Roger Federer rubbishes 'specialist' claim after reaching Cincinnati Masters third round | Tennis | Sport | Express.co.uk
![Roger Federer reveals key to longevity after winning return at Cincinnati Open | Tennis | Sport | Express.co.uk Roger Federer reveals key to longevity after winning return at Cincinnati Open | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/secondary/Federer-Cincinnati-1461304.jpg?r=1534299226069)
Roger Federer reveals key to longevity after winning return at Cincinnati Open | Tennis | Sport | Express.co.uk
![Federer Extends His Own Record with 7th Cincinnati Title | General News - News | | Western & Southern Open Federer Extends His Own Record with 7th Cincinnati Title | General News - News | | Western & Southern Open](https://s3.amazonaws.com/ustaassets/assets/663/3/newsphotostackdimensiontop/steve_benner_(24).jpg)