Hey George, welcome! I gotta say, that's one of the funniest RC ideas I've seen in a while! 😊 RC football, lol! And the cars are shoes! Ha! Does look like fun.
How it works? I've no idea. It has to be more complex than your average RC. But setting up a similar football game with hobby grade RCs could set you back a lot of dinero. At least $100 a car.