RICHMOND, VA - SEPTEMBER 09: Ryan Blaney, driver of the #21 SKF Ford, sits in his car during practice for the NASCAR Sprint Cup Series Federated Auto Parts 400 at Richmond International Raceway on September 9, 2016 in Richmond, Virginia. (Photo by Sean Gardner/Getty Images)

RICHMOND, VA - SEPTEMBER 09: Kasey Kahne, driver of the #5 Farmers Insurance Chevrolet, looks on during practice for the NASCAR Sprint Cup Series Federated Auto Parts 400 at Richmond International Raceway on September 9, 2016 in Richmond, Virginia. (Photo by Sean Gardner/Getty Images)

RICHMOND, VA - SEPTEMBER 09: Kasey Kahne, driver of the #5 Farmers Insurance Chevrolet, stands in the garage area during practice for the NASCAR Sprint Cup Series Federated Auto Parts 400 at Richmond International Raceway on September 9, 2016 in Richmond, Virginia. (Photo by Sean Gardner/Getty Images)

RICHMOND, VA - SEPTEMBER 09: Tony Stewart, driver of the #14 Code 3 Associates/Mobil 1 Chevrolet, sits in his car during practice for the NASCAR Sprint Cup Series Federated Auto Parts 400 at Richmond International Raceway on September 9, 2016 in Richmond, Virginia. (Photo by Sean Gardner/Getty Images)

RICHMOND, VA - SEPTEMBER 09: Tony Stewart, driver of the #14 Code 3 Associates/Mobil 1 Chevrolet, sits in his car during practice for the NASCAR Sprint Cup Series Federated Auto Parts 400 at Richmond International Raceway on September 9, 2016 in Richmond, Virginia. (Photo by Sean Gardner/Getty Images)

RICHMOND, VA - SEPTEMBER 09: Crew members push the #41 Haas Automation/Monster Energy Chevrolet through the garage area during practice for the NASCAR Sprint Cup Series Federated Auto Parts 400 at Richmond International Raceway on September 9, 2016 in Richmond, Virginia. (Photo by Robert Laberge/Getty Images)

RICHMOND, VA - SEPTEMBER 09: Denny Hamlin, driver of the #11 FedEx Ground Toyota, stands in the garage area during practice for the NASCAR Sprint Cup Series Federated Auto Parts 400 at Richmond International Raceway on September 9, 2016 in Richmond, Virginia. (Photo by Robert Laberge/Getty Images)

RICHMOND, VA - SEPTEMBER 09: Tony Stewart, driver of the #14 Code 3 Associates/Mobil 1 Chevrolet, stands in the garage area during practice for the NASCAR Sprint Cup Series Federated Auto Parts 400 at Richmond International Raceway on September 9, 2016 in Richmond, Virginia. (Photo by Sean Gardner/Getty Images)