Throwing the rule books at 'em
NASCAR's rule book has undergone an incredible evolution over the years as the governing body has tried to stop cheaters and some clever interpreters of the book.

Offical Entry Blank spells it all out
Earning a maximum amount on race day also depends on getting paperwork, such as the Official Entry Blank, filled out properly and submitted on time.

Sticker shock
Those little stickers, also known as contingency decals, on the front fender of NASCAR Sprint Cup cars can bring in some big cash for drivers and teams.

Drivers find Darlington raceway faster
Jeff Gordon, Greg Biffle and Ryan Newman not only found a smoother surface this week at Darlington Raceway, they found about 18 more mph.