BRISTOL, TN - AUGUST 21: Carl Edwards, driver of the #19 Stanley Toyota, pits 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: Brad Keselowski, driver of the #2 Autotrader Ford, pits 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: Jimmie Johnson, driver of the #48 Kobalt Chevrolet, and Kevin Harvick, driver of the #4 Busch Beer Chevrolet, race 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 Sean Gardner/Getty Images)

BRISTOL, TN - AUGUST 21: Austin Dillon, driver of the #3 DOW - Great Stuff Chevrolet, and Jimmie Johnson, driver of the #48 Kobalt Chevrolet, race 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 Sean Gardner/Getty Images)

BRISTOL, TN - AUGUST 21: Austin Dillon, driver of the #3 DOW - Great Stuff Chevrolet, and Jimmie Johnson, driver of the #48 Kobalt Chevrolet, race 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 Sean Gardner/Getty Images)

BRISTOL, TN - AUGUST 21: Austin Dillon, driver of the #3 DOW - Great Stuff Chevrolet, and Chris Buescher, driver of the #34 Love's Travel Stops Ford, race 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 Sean Gardner/Getty Images)

BRISTOL, TN - AUGUST 21: Joey Logano, driver of the #22 Shell Pennzoil Ford, and Kevin Harvick, driver of the #4 Busch Beer Chevrolet, race 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 Sean Gardner/Getty Images)

BRISTOL, TN - AUGUST 21: Jamie McMurray, driver of the #1 Cessna Chevrolet, and AJ Allmendinger, driver of the #47 Bush's Grillin Beans Chevrolet, race 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 Sean Gardner/Getty Images)