Thanks for the link, pretty scary video. One cut looks like the -29 landed on top of the photog...
I just stumbled across it last night. I've never seen it before, and frankly, it's the most scary video I've ever seen. I couldn't imagine being at an airshow and seeing that big out-of-control aircraft coming straight at me like that.
One of the comments at the link says he thinks the pilot blacked out from the g-force of the maneuver just before the crash, and that makes sense as it looks like he is in a pretty severe stall prior to impact.