Photos: NASCAR at Chicagoland Speedway Sunday, July 1, 2018

JOLIET, IL - JULY 01: Kyle Busch, driver of the #18 Skittles Red White & Blue Toyota, leads a pack of cars during the Monster Energy NASCAR Cup Series Overton's 400 at Chicagoland Speedway on July 1, 2018 in Joliet, Illinois. (Photo by Matt Sullivan/Getty Images)