A Super ER At The Super Bowl ... In A Tractor TrailerThe Super Bowl is a production beyond anything else in the world of sports. So how do you take care of a fan who might need emergency medical attention at the game? Basically, you bring the emergency medical care to them. CBS4 Medical Editor Dr. Dave Hnida takes a look at something rarely seen at any game -- an ER on wheels. Eighteen wheels, to be exact.