Chicagoland Speedway – Day 1

Chicagoland Speedway – Day 1

JOLIET, IL – SEPTEMBER 18: Dale Earnhardt Jr, driver of the #88 DIET MOUNTAIN DEW Chevrolet, stands in the garage area during practice for the NASCAR Sprint Cup Series myAFibRisk.com 400 at Chicagoland Speedway on September 18, 2015 in Joliet, Illinois. (Photo by Matt Sullivan/Getty Images)