Homestead-Miami
This is a MTS CT Plus Flat Trac, which Goodyear (and other companies) use for tire testing (Photo courtesy of Smithers.)
Goodyear
Chase Elliott
Daytona Road Course
Daytona 500
a scatter plot showing no correlation between starting and finishing positions in the Daytona 500 from 2012-2014
Daytona 500
Daytona 500
Daytona 500
Another column chart showing where Daytona 500 pole sitters finished, but this time showing which cars had accidents and/or DNFs
Daytona 500
Busch Clash