LONG POND, PA - AUGUST 01: Greg Biffle, driver of the #16 Ford EcoBoost Ford, races during the NASCAR Sprint Cup Series Pennsylvania 400 at Pocono Raceway on August 1, 2016 in Long Pond, Pennsylvania. The race was delayed due to inclement weather on Sunday, July 31. (Photo by Josh Hedges/Getty Images)

LONG POND, PA - AUGUST 01: Chase Elliott, driver of the #24 NAPA Auto Parts Chevrolet, races during the NASCAR Sprint Cup Series Pennsylvania 400 at Pocono Raceway on August 1, 2016 in Long Pond, Pennsylvania. The race was delayed due to inclement weather on Sunday, July 31. (Photo by Josh Hedges/Getty Images)

LONG POND, PA - AUGUST 01: Tony Stewart, driver of the #14 Mobil 1 Chevrolet, races during the NASCAR Sprint Cup Series Pennsylvania 400 at Pocono Raceway on August 1, 2016 in Long Pond, Pennsylvania. The race was delayed due to inclement weather on Sunday, July 31. (Photo by Josh Hedges/Getty Images)

LONG POND, PA - AUGUST 01: Kyle Busch, driver of the #18 M&M's 75th Anniversary Toyota, races during the NASCAR Sprint Cup Series Pennsylvania 400 at Pocono Raceway on August 1, 2016 in Long Pond, Pennsylvania. The race was delayed due to inclement weather on Sunday, July 31. (Photo by Josh Hedges/Getty Images)

LONG POND, PA - AUGUST 01: Kurt Busch, driver of the #41 Monster Energy/Haas Automation Chevrolet, races Jamie McMurray, driver of the #1 Cessna/McDonald's Chevrolet, during the NASCAR Sprint Cup Series Pennsylvania 400 at Pocono Raceway on August 1, 2016 in Long Pond, Pennsylvania. The race was delayed due to inclement weather on Sunday, July 31. (Photo by Josh Hedges/Getty Images)

LONG POND, PA - AUGUST 01: Kyle Larson, driver of the #42 Target Chevrolet, races Kyle Busch, driver of the #18 M&M's 75th Anniversary Toyota, during the NASCAR Sprint Cup Series Pennsylvania 400 at Pocono Raceway on August 1, 2016 in Long Pond, Pennsylvania. The race was delayed due to inclement weather on Sunday, July 31. (Photo by Josh Hedges/Getty Images)

LONG POND, PA - AUGUST 01: Kyle Busch, driver of the #18 M&M's 75th Anniversary Toyota, races during the NASCAR Sprint Cup Series Pennsylvania 400 at Pocono Raceway on August 1, 2016 in Long Pond, Pennsylvania. The race was delayed due to inclement weather on Sunday, July 31. (Photo by Josh Hedges/Getty Images)

LONG POND, PA - AUGUST 01: Jeff Gordon, driver of the #88 Nationwide Chevrolet, races Denny Hamlin, driver of the #11 FedEx Ground Toyota, during the NASCAR Sprint Cup Series Pennsylvania 400 at Pocono Raceway on August 1, 2016 in Long Pond, Pennsylvania. The race was delayed due to inclement weather on Sunday, July 31. (Photo by Josh Hedges/Getty Images)