Photos: NASCAR at Bristol Motor Speedway, Saturday, Sept. 19, 2017

BRISTOL, TN - AUGUST 19: Erik Jones, driver of the #77 5-hour ENERGY Extra Strength Toyota, leads the field to start the Monster Energy NASCAR Cup Series Bass Pro Shops NRA Night Race at Bristol Motor Speedway on August 19, 2017 in Bristol, Tennessee. (Photo by Matt Sullivan/Getty Images)