At the registration desk, they are greeted by a bespectacled man.
"Names?"
"Marty and Blankie."
"Age?"
"Almost five."
"So four. Car type?"
"Well... a little red car."
"Little... red... car... Okay, you have the start number 19. Put this sticker on your car! "
"Alright!"
"And one more question. Who will be the driver?"