Quite simply, it's go time. More technically speaking, according to NASCA R, the green flag represents unique purposes when ...

Marshals at F1 circuits around the world use coloured flags to relay messages to drivers, but some are used more than others ...

The name of the game is speed – it is the Indianapolis Motor Speedway, after all – but race officials give drivers other commands, too. And they're often communicated by flags. Here's what each Indy ...

If you’re new to watching NASCAR, you might be surprised to learn there’s a little more to a race than simply “cars driving in circles” as the joke often goes. You’ll quickly hear about things like ...