It was the Busch Series, Nationwide Series and Xfinity Series. Now, NASCAR has a new name partner for its second-tier circuit.

Xfinity has held the naming rights to NASCAR's No. 2 division since 2015, but next year, it will be known officially as the NASCAR O’Reilly Auto Parts Series. The company will be the fourth brand to hold the naming rights to the popular series,

"Like the great sport of NASCAR, O’Reilly Auto Parts was born in America and built on the hard work and drive of passionate people,” NASCAR President Steve O’Donnell said.