Bristol Motor Speedway
A drawing from U.S. Patent 7168880 showing an idea for a safety barrier for pit wall ends.
Auto Club Speedway of California
The lead- and caution-o-grams show the pace and progress of the race using horizontal stacked bar charts
Bristol Motor Speedway
Bristol Motor Speedway
Bristol Motor Speedway
Air Titan
Bristol Motor Speedway
Aerodynamics
Richmond International Raceway Sound Warning
Bristol Motor Speedway