RICHMOND, VA - SEPTEMBER 09: Austin Dillon, driver of the #3 DOW Chevrolet, practices for the NASCAR Sprint Cup Series Federated Auto Parts 400 at Richmond International Raceway on September 9, 2016 in Richmond, Virginia. (Photo by Sarah Crabill/Getty Images)

RICHMOND, VA - SEPTEMBER 09: Kyle Busch, driver of the #18 M&M's 75th Anniversary Toyota, practices for the NASCAR Sprint Cup Series Federated Auto Parts 400 at Richmond International Raceway on September 9, 2016 in Richmond, Virginia. (Photo by Sarah Crabill/Getty Images)

RICHMOND, VA - SEPTEMBER 09: Kurt Busch, driver of the #41 Haas Automation/Monster Energy Chevrolet, practices for the NASCAR Sprint Cup Series Federated Auto Parts 400 at Richmond International Raceway on September 9, 2016 in Richmond, Virginia. (Photo by Sarah Crabill/Getty Images)

RICHMOND, VA - SEPTEMBER 09: Ryan Blaney, driver of the #21 SKF Ford, 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, adjusts his helmet 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: 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)