Tim Henman urges Wimbledon players to 'hit fastest serve' for good cause
![Tim Henman urges Wimbledon players to 'hit fastest serve' for good cause](https://i2-prod.mirror.co.uk/sport/article33155384.ece/ALTERNATES/s615/0_image-1.png)
Tim Henman is one of Britain's greatest tennis players after reaching four Wimbledon semi-finals, the 2004 French Open semi-final, and the 2004 US Open semi-final
Tim Henman is one of Britain's greatest tennis players after reaching four Wimbledon semi-finals, the 2004 French Open semi-final, and the 2004 US Open semi-final