...let's take another look at that clip:
Click to view
Direct link:
http://www.youtube.com/watch?v=FPd4yk0x-eg Okay. Now it's clear enough what went wrong there, and it's an age-old circulatory problem:
Walking and talking at the same time. (If he'd been chewing gum as well, God knows what might've happened. Obama's head could've exploded...without any assistance from an assassin's bullet.)
Don't worry. I'm unreliably informed that they're going to nail Baz to the podium for his forthcoming debates, in an attempt to avoid any further brain/blood flow-related mishaps...
In the meantime, soothe yourselves with some tunes:
http://www.audiquattro.net/files/Ayguo/