What is the racing series called that races in the endurance races such as Daytona this weekend?

[Bluesman81977]

Also, is there an official facebook page for this series?

 

[Downhill Dino]

TUDOR United Sportscar Championship. Their website. Facebook. Our thread.

 

[NW48]

The TUDOR United Sportscar Championship. And yes they do have a FaceBook page.

EDIT- Tree'd

 

[Bluesman81977]

Thank y'all!