. >>> and, baby alena is about to hear mom sing -- >> lion's king's "circle of life". >> why there isero ha cue that ma ta-da in this song -- >> really? >>> you don't have to be value tee know to know you leave the racing to the track, not like these dudes in australia. who was going impressively around these curves, but they are doing it at a very, very, very quick click. >> that is so tempting. look at that twisting ribbon. the riders what to look for when you come upon a road like that, it's so to not do that. >> they are in full leather gear and helmet and all the jazz. >> that's not going to help if you get on the wrong side of the road and there's a truck coming toward you. >> right. they're going through these curves, they're owning them. they're doing a good job, but then once they come up on this turn, something goes really wrong. >> three hard core arrows for an angle left. >> that's the first sign you should be really, really, really careful and slow down quite a bit but -- >> oh, man! he collects his buddy behind him. yuniverse right there, empty road. they get to a hair p