A NASCAR-style Camaro ran in the famed 24-hour car race in France. It's another example of globalization in the sports world.
Motor sport is “the world's fastest R&D lab,” said Dr. Kit Chapman, author of "Racing Green."
This weekend, Texas Motor Speedway will host a NASCAR race -- and the name of the race is causing a bit of controversy. It's called the NRA 500, as in National Rifle Association.