Below are pictures of some of the things you don't see from the grandstand                  

new pit office
      This building is where the
racers check in and register
there cars and pay admission

 This is the scale area where the cars are weighed to be sure their weight is legal for their class.  

scale crew
The scale is checked each week to verify it is  accurate..
pit conession   The pit Concession Stand..
Fire and Rescue    Fire and Rescue...
Car Line-up Control    This crew verifys that the cars are lined up right, counts laps, and records the finish of each race..
Announcer       The track        announcer..