Blake Harris is the car chief for Martin Truex Jr. at Joe Gibbs Racing, and if you want to know what that entails, he’s here to explain.

* Harris breaks down his role

* How he got into NASCAR and the journey to Furniture Row (before JGR)

* Being a former driver himself but also enjoying working on cars as well

* What it’s like going through NASCAR inspection and the relationship with the officials

* Why the car chief is the one ejected

* Where Harris goes when he’s ejected and what he can do for the team

* If it would be beneficial for people to understand inspection failures versus cheating

* What it’s like to fight through the Cup Series playoffs