Monster Energy NASCAR Cup Series Auto Club 400 – Practice

Monster Energy NASCAR Cup Series Auto Club 400 – Practice

FONTANA, CA – MARCH 17: William Byron, driver of the #24 AXALTA Chevrolet, drives during practice for the Monster Energy NASCAR Cup Series Auto Club 400 at Auto Club Speedway on March 17, 2018 in Fontana, California. (Photo by Jonathan Ferrey/Getty Images)