“Steak in a Sac”? Flickr contributor Maryland Route 5 has been taking some fantastic photos of the Arlington County Fair over the last couple of days. But it was this one which really caught our eye, if only for the pure amount of meats slathered in artificial cheese or stuffed into casings on offer at this particular stand. If you haven’t gone to indulge in your share of internationally-styled flesh and fries, the fair…