I kind of love these sort of things anyway (and thanks to K for the link), but this is even above the average urban ninja-type fare. No surprise that he's a stuntman. (From the UK, in case you were wondering.) Right now, he's apparently working on the new Wachowski brothers film, Cloud Atlas. (In case it's on the tip of your tongue--the Wachowski bros are most famous for that plummeting descent into nonsense and pretension otherwise known as The Matrix Trilogy. Also, on an unrelated note, but still included here because I enjoy a good piece of gossip, Larry Wachowski enjoys cross-dressing--which has caused some confusion as to whether he has had a sex change operation or not.)
Anyway, back to the video, which to me raises the important question of why foreigners don't do better at Ninja Warrior: