the lesson is don't kiss sharks. i don't think we even really needed to learn that lesson. an amateur dare devil stunt goes down in flames and up in smoke. july 2007, sydney, australia. wanna be stunt man plans to ride his bicycle off a restroom roof and land on a pile of mattresses. and if that isn't dumb enough, while on fire. >> he is preparing for the jump and we have some company there. >> when police arrive unexpectedly, he panics, dousing himself with gas. >> lights himself on fire, pedals towards the ramp, goes over the ramp and straight down. >> clearly, brian didn't pay attention in physics class because he wasn't even close. >> plunging nearly 30 feet,