If you tuned in to this month's Engadget Show (and you did, right?), then you caught a glimpse of our recent jaunt to Bristol, Connecticut where we toured the inner workings of the world leader in broadcast sports. ESPN's got far more technology going on than you might imagine, with an entire "emerging technology" group dedicated to sprucing up the content you see on screen. We couldn't quite squeeze everything into The Show, so here we've cut up an extended version of our tour that shows off even more of th