Why is Bart Simpson waving the green flag at the Daytona 500?

Why is Bart Simpson waving the green flag at the Daytona 500?

Honorary Starter Bart Simpson Waved NASCAR`s Green Flag At the Daytona 500

Honorary Starter Bart Simpson Waved NASCAR`s Green Flag At the Daytona 500

Jahmai Simpson-Pusey agrees Celtic transfer as Pep Guardiola green lights Parkhead move

Jahmai Simpson-Pusey agrees Celtic transfer as Pep Guardiola green lights Parkhead move