Yeah, I struggled to look this one up. It was Peter Puetz (the thread Blair posted is under the good doctor's alter ego). Here he is performing the feat:
As ever with you tube some absolutely mindless comments, but yes, maybe a little short in range.
I'm pretty sure he detailed his method back in 2007.
All the same, I worry sometimes about these challenges. Should it not be a bi-product of the training, a yardstick to measure success rather than the goal in itself?