The Nascar Sprint Cup Series

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Kyle Larson, left, and Martin Truex Jr. lead the field to start the NASCAR Sprint Cup series auto race, Sunday, June 18, 2017, in Brooklyn, Mich. (AP Photo/Carlos Osorio)

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Jimmie Johnson puts his helmet on to re-enter his car during final practice for the NASCAR Sprint Cup series auto race, Saturday, May 14, 2016, at Dover International Speedway in Dover, Del. (AP Photo/Nick Wass)

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Kevin Harvick gets ready for practice for the NASCAR Sprint Cup Series auto race at Chicagoland Speedway, Saturday, Sept. 19, 2015, in Joliet, Ill. (AP Photo/Nam Y. Huh)

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Kyle Busch celebrates in Victory Lane after winning the NASCAR Sprint Cup series auto race at New Hampshire Motor Speedway in Loudon, N.H., Sunday, July 19, 2015. (AP Photo/Cheryl Senter)

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Jimmie Johnson sprays sparking wine as he celebrates in Victory Lane after he won the NASCAR Sprint Cup series auto race, Sunday, May 31, 2015, at Dover International Speedway in Dover, Del. (AP Photo/Nick Wass)

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Jeff Gordon prepares to go out on the track during a practice session for the NASCAR Sprint Cup Series auto race at Daytona International Speedway, Friday, Feb. 13, 2015, in Daytona Beach, Fla. (AP Photo/John Raoux)

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DANICA PATRICK - AUTO RACING Danica Patrick gets ready before qualifying for the NASCAR Sprint Cup series auto race, Friday, Sept. 26, 2014, at Dover International Speedway in Dover, Del. (AP Photo/Nick Wass)

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Dale Earnhardt Jr. celebrates after winning the NASCAR Sprint Cup Series auto race at Martinsville Speedway in Martinsville, Va., Sunday, Oct. 26, 2014. (AP Photo/Steve Helber)

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Brad Keselowski drinks champagne after winning the NASCAR Sprint Cup Series auto race at Talladega Superspeedway, Sunday, Oct. 19, 2014, in Talladega, Ala. (AP Photo/Rainier Ehrhardt)

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Jimmie Johnson (48) leads Dale Earnhardt Jr. (88), Brad Keselowski (2) and Joey Logano (22) during the NASCAR Sprint Cup Series auto race at Talladega Superspeedway, Sunday, Oct. 19, 2014, in Talladega, Ala. (AP Photo/Butch Dill)

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Tony Stewart, left, talks on pit road before qualifying for the NASCAR Sprint Cup series auto race, Friday, Sept. 26, 2014, at Dover International Speedway in Dover, Del. (AP Photo/Nick Wass)

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Tony Stewart, left, talks on pit road before qualifying for the NASCAR Sprint Cup series auto race, Friday, Sept. 26, 2014, at Dover International Speedway in Dover, Del. (AP Photo/Nick Wass)

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Jeff Gordon drives during practice for the NASCAR Sprint Cup series auto race, Saturday, Sept. 27, 2014, at Dover International Speedway in Dover, Del. (AP Photo/Nick Wass)

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Jeff Gordon (24) races Kevin Harvick during the NASCAR Sprint Cup Series Pure Michigan 400 auto race at Michigan International Speedway in Brooklyn, Mich., Sunday, Aug. 17, 2014. (AP Photo/Paul Sancya)

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Kasey Kahne, front left, Paul Menard (27) and Reed Sorenson (36) are among the cars that crashed coming out of the backstretch going in to turn 3 during the NASCAR Sprint cup Series auto race at Daytona International Speedway in Daytona Beach, Fla., Sunday, July 6, 2014. (AP Photo/Ron Sanders)

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Ryan Truex dives on the rain slick runway during introductions before the NASCAR Sprint cup Series auto race at Daytona International Speedway in Daytona Beach, Fla., Saturday, July 5, 2014. The race was later postponed till Sunday at 11am.(AP Photo/Phelan M. Ebenhack)

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Brad Keselowski celebrates after winning the NASCAR Sprint Cup series auto race Saturday, June 28, 2014, at Kentucky Speedway in Sparta, Ky. (AP Photo/James Crisp)