BRISTOL, TN - AUGUST 21: Tony Stewart, driver of the #14 Haas Automation Chevrolet, celebrates with a burnout after finishing his final race at Bristol Motor Speedway during the NASCAR Sprint Cup Series Bass Pro Shops NRA Night Race 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, celebrates with the checkered flag after winning 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, celebrates with the checkered flag after winning 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 Jerry Markland/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 Jerry Markland/Getty Images)

BRISTOL, TN - AUGUST 21: Kevin Harvick, driver of the #4 Busch Beer Chevrolet, speaks to Tony Stewart, driver of the #14 Haas Automation Chevrolet, after winning 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 Rey Del Rio/Getty Images)

BRISTOL, TN - AUGUST 21: Kevin Harvick, driver of the #4 Busch Beer Chevrolet, celebrates with a burnout after winning 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 Jerry Markland/Getty Images)

BRISTOL, TN - AUGUST 21: Tony Stewart, driver of the #14 Haas Automation Chevrolet, celebrates his final race at Bristol Motor Speedway with a burnout after finishing the NASCAR Sprint Cup Series Bass Pro Shops NRA Night Race on August 21, 2016 in Bristol, Tennessee. The race was delayed due to inclement weather on Saturday, August 20. (Photo by Jerry Markland/Getty Images)