The top two photos shows the tire
wall that is being installed along the pit wall. The view of
the top side of turns 1-2 is where a guardrail will be built
to create a hot pit between the track and tire wall.
Additional photos show another view of the tire wall front
the backstretch plus a view of the guardrail going up along
the backstretch and a view into turn 3 is shown. Sprint Rules