BRISTOL, TN - AUGUST 21: Kevin Harvick, driver of the #4 Busch Beer Chevrolet, takes the checkered flag to win 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 Brian Lawdermilk/Getty Images)

BRISTOL, TN - AUGUST 21: Kevin Harvick, driver of the #4 Busch Beer Chevrolet, takes the checkered flag to win 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: 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 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 Sean Gardner/Getty Images)

BRISTOL, TN - AUGUST 21: Kevin Harvick, driver of the #4 Busch Beer Chevrolet, celebrates in victory lane 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 Sean Gardner/Getty Images)

BRISTOL, TN - AUGUST 21: Kevin Harvick, driver of the #4 Busch Beer Chevrolet, celebrates in victory lane 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 Sean Gardner/Getty Images)

BRISTOL, TN - AUGUST 21: Kyle Busch, driver of the #18 M&M's 75th Anniversary 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)