Dale Earnhardt Jr., driver of the #88 Diet Mountain Dew Chevrolet, practices for the NASCAR Sprint Cup Series Irwin Tools Night Race at Bristol Motor Speedway on August 22, 2014 in Bristol, Tennessee.
{"Image ImageDescription": "BRISTOL, TN - AUGUST 22:  Dale Earnhardt Jr., driver of the #88 Diet Mountain Dew Chevrolet, practices for the NASCAR Sprint Cup Series Irwin Tools Night Race at Bristol Motor Speedway on August 22, 2014 in Bristol, Tennessee.  (Photo by Tom Pennington/NASCAR via Getty Images)", "Image Copyright": "2014 NASCAR"}