Here's what each Indy 500 flag color means: Green ... Black flag with white cross: A driver receiving this flag has been disqualified, and the car will no longer be scored. Red and yellow ...

Everyone knows all about the green, white, yellow and checkered flags in ... during the Pocono 400 for Bubba Wallace. The flag in question is a black flag with a white ‘X.’ ...

You know red means stop and green ... or weather. Black flag with white X: A driver has been disqualified; officialshave stopped scoring the car until further notice. Red and yellow striped ...