clocked it out. >> the cat and fiddle speed limit is 50. and road markings warn "slow," but dry road conditions mean anything but to jack and a friend. >> we were having a bit of a play. we were going quick. >> and it's all being recorded on sanderson's helmet cam. >> usually you get some good footage you can make a little video of. >> they don't have the road to themselves, so there is a bottleneck when they gain on another biker and have to slow down. that's when sanderson starts to get antsy. >> i was behind my friend. and i saw an opportunity to overtake. >> sanderson breaks the law and crosses the double white line, the right lane in the u.k., and can see there is no traffic coming. but the next two curves are blind. >> i noticed i was going a bit