Over the years, we have seen many innovations implemented by IndyCar to increase driver safety.

In the five years since a tragic accident took the life of driver Justin Wilson at Pocono, we now see one of the biggest innovations being employed -- a change that was set in motion following Wilson's death.

With the addition of the Aeroscreen component for 2020, what prompted this move and how did the final design take shape? To understand all of this, you first have to start with the last laps of Pocono in 2015.