Has anyone ever created a destruction derby/car sumo bowl type layout with those red and white barriers that bounce you to high heaven when hit them?

The idea I've had combines car sumo, destruction derby and Pinball. The last man standing wins.

Noobs Sumo Session

Yes it exists.
Go to: [noobs] Sumo
Have Fun!

Wow youre fast dude, Just before me!

I mean car sumo with objects in the way, hence the pinball bit