BRISTOL, TN - AUGUST 21: Michael McDowell, driver of the #95 Thrivent Financial Chevrolet, and Carl Edwards, driver of the #19 Stanley Toyota, leads a pack of cars during the NASCAR Sprint Cup Series Bass Pro Shops NRA Night Race at Bristol Motor Speedway on August 21, 2016 in Bristol, Tennessee. The race was delayed due to inclement weather on Saturday, August 20. (Photo by Brian Lawdermilk/Getty Images)

BRISTOL, TN - AUGUST 21: Jeff Gordon, driver of the #88 Axalta Chevrolet, leads Joey Logano, driver of the #22 Shell Pennzoil Ford, during the NASCAR Sprint Cup Series Bass Pro Shops NRA Night Race at Bristol Motor Speedway on August 21, 2016 in Bristol, Tennessee. The race was delayed due to inclement weather on Saturday, August 20. (Photo by Brian Lawdermilk/Getty Images)

BRISTOL, TN - AUGUST 21: Denny Hamlin, driver of the #11 FedEx Express Toyota, leads a pack of cars during the NASCAR Sprint Cup Series Bass Pro Shops NRA Night Race at Bristol Motor Speedway on August 21, 2016 in Bristol, Tennessee. The race was delayed due to inclement weather on Saturday, August 20. (Photo by Brian Lawdermilk/Getty Images)

BRISTOL, TN - AUGUST 21: Kevin Harvick, driver of the #4 Busch Beer Chevrolet, races during the NASCAR Sprint Cup Series Bass Pro Shops NRA Night Race at Bristol Motor Speedway on August 21, 2016 in Bristol, Tennessee. The race was delayed due to inclement weather on Saturday, August 20. (Photo by Brian Lawdermilk/Getty Images)

BRISTOL, TN - AUGUST 21: Paul Menard, driver of the #27 Knauf/Menards Chevrolet, leads a pack of cars during the NASCAR Sprint Cup Series Bass Pro Shops NRA Night Race at Bristol Motor Speedway on August 21, 2016 in Bristol, Tennessee. The race was delayed due to inclement weather on Saturday, August 20. (Photo by Brian Lawdermilk/Getty Images)

BRISTOL, TN - AUGUST 21: Clint Bowyer, driver of the #15 5-hour Energy Chevrolet, leads a pack of cars during the NASCAR Sprint Cup Series Bass Pro Shops NRA Night Race at Bristol Motor Speedway on August 21, 2016 in Bristol, Tennessee. The race was delayed due to inclement weather on Saturday, August 20. (Photo by Brian Lawdermilk/Getty Images)

BRISTOL, TN - AUGUST 21: Austin Dillon, driver of the #3 DOW - Great Stuff Chevrolet, leads a pack of cars during the NASCAR Sprint Cup Series Bass Pro Shops NRA Night Race at Bristol Motor Speedway on August 21, 2016 in Bristol, Tennessee. The race was delayed due to inclement weather on Saturday, August 20. (Photo by Brian Lawdermilk/Getty Images)

BRISTOL, TN - AUGUST 21: Kyle Busch, driver of the #18 M&M's 75th Anniversary Toyota, leads a pack of cars during the NASCAR Sprint Cup Series Bass Pro Shops NRA Night Race at Bristol Motor Speedway on August 21, 2016 in Bristol, Tennessee. The race was delayed due to inclement weather on Saturday, August 20. (Photo by Brian Lawdermilk/Getty Images)