The main event - Dan "Deathwish" Elders (IIRC, he's also a racer) gets into a box and blows himself up. This video starts as the countown hits 3:
http://videos.cosportbikeclub.org/MR...ent/BlowUp.avi
Pocketbike fun:
Here's Glenn (The Gecco) showing how it's done:
http://videos.cosportbikeclub.org/MR...ccoPlusOne.avi
Here's Glenn & Mike Applehans:
http://videos.cosportbikeclub.org/MR...dCoreGecco.avi