Wow. Just...wow.

This might not look like a big deal, but let me stress to you just how difficult muscle ups are - I can't do ONE. And most people I know who can, use a false grip and have the rings extremely close to each other on the ascent. Of course, he's kipping quite a bit, but still - this is amazing:

http://media.crossfit.com/cf-video/CrossFit_WoDJohnson_RobO.mov