We did it last year at the Monster Match in Florida. It was great fun.
Check out at :55 where Shannon Smith (A US National Champion) tries it at the "run" speed.
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And here's another guy in a cape doing it (I know, his is red; not as tacti-cool as that first guy...)
[youtube]DA7CdlYWyRM[/youtube]
Here's my point of view when I shot it.
When you get tired, (and you get tired very fast because you actually hold your breath when you shoot stages) you start to miss.
[youtube]4zz_h1zqvkA[/youtube]