'You're the driver's eyes': The life of a NASCAR spotter

Spotters guide drivers through NASCAR's crowded fields, and ESPN helped do just that for Brad Perez at Circuit of the Americas in the Xfinity Series.

NASCAR is one barn burner after another. Can it keep it up?

Last Sunday's race in Atlanta was the third-closest finish in Cup Series history, so how does NASCAR plan to keep up that kind of excitement?