A drawing from U.S. Patent 7168880 showing an idea for a safety barrier for pit wall ends.
Auto Club Speedway of California
NASCAR XFINITY Series

Racing in the Rain

The NASCAR XFINITY race at Charlotte Motor Speedway — aka the Roval in the Rain — prompted some fans to suggest NASCAR ought to be able to race anywhere in the rain. But ‘can’ and […]

NASCAR XFINITY Series

Do XFINITY Champions Excel in Cup?

The NASCAR XFINITY series is the final challenge a driver must overcome before moving up to the Cup Series. So how do former XFINITY champions perform when they move up? Defining Our Dataset The currently […]