For many of us, photographing the Super Bowl from the field is a dream assignment. Unfortunately, it's not one many of us will every receive. Getty Photographer, Elsa Garrison, however, has been to the big game nine times. So, let's live vicariously through her and find out exactly what it means to be behind the camera at one of the world's biggest spectacles.When do you typically find out you're going to be covering the Super Bowl?