another guy who's perfected his craft red bull rider simon godzek, mountain bike free rider tossing upricks but all these tricks individually are impressive but simon is not satisfied with that. simon likes to combine tricks and as this sport of free style has evolved, so has he and so have the tricks. goes into the back flip. >> oh. >> lets go, tosses his whole body back and grabs onto the seat. >> the back flip superman one-hand seat grab. >> exactly. reels it in, and lands perfectly. >> when you're a kid, you dream of having a ton of animal friends, at least i know i did. i thought giraffes were the bestest. well this guy nico actually got to grow up in a zoo with his parents, that established -- >> was he on display? >> you'll be happy to know they actually founded this zoo in denmark and they took in, they rescued animals. >> were you raised in a zoo? actually, i was. >> now that you mention it. well, unfortunately two years ago his dad passed away, so nico decided that he was going to come back home to the zoo and work with his mom to take care of the animals. he started a youtub