How can Bristol Motor Speedway convert from Nascar track to football field in less than 1 week? [video]This is how Bristol Motor Speedway is going from holding a NASCAR race to hosting the Tennesse vs. Virginia Tech football game in less than 1 week!
![How can Bristol Motor Speedway convert from Nascar track to football field in less than 1 week? [video]](https://express-images.franklymedia.com/4173/sites/16/2016/09/football.jpg)
