. >> organizatih, no! no! >> you can't prepare for that. you don't expect a herd of cows to be going by. >> she went head first into the assnd of a cow. -- ass end of a cow. amanda said she did now there were cow on the road but she didn't expect to run into them. she got a hook shaped bruise on her thigh, tore her jeans, a little road rash. but didn't stop them. they went back up the hill pumped up on adrenaline and ran this again. >> let's move on to a mountain biker. nick clark attempting a front flip tuck, no hands. >> wow! >> did his bike broke? >> his bike broke! >> i bet it broke his junk! >> here it is again. that felt awful. i felt that. >> here's a couple of different angles of nick's collapse. >> it goes wrong all kinds of ways. it's the sound that gets me, just that crunch. >> it's a lucky day for one family when they get to bring loved ones home. >> they haven't seen their family members in three and a half years. >> that's a long time to not see your family. >> how winning a contest led to the happy reunion. and police officer