Photos: NASCAR at Bristol Motor Speedway, Friday, Aug. 18, 2017

BRISTOL, TN - AUGUST 18: Kyle Busch, driver of the #18 M&M's Caramel Toyota, practices for the Monster Energy NASCAR Cup Series Bass Pro Shops NRA Night Race at Bristol Motor Speedway on August 18, 2017 in Bristol, Tennessee. (Photo by Jerry Markland/Getty Images)