![](/images/unavailable1000x562.png)
![](https://image.tmdb.org/t/p/w200/2NV7x0Zc3YfDWQSVvHgThaMpG3w.jpg)
Guy Martin embarks on his latest speed challenge - to win himself a Guinness World speed Record - by attempting to become the first person to ever drive a tractor at over 100mph
Guy Martin embarks on his latest speed challenge - to win himself a Guinness World speed Record - by attempting to become the first person to ever drive a tractor at over 100mph