JOLIET, IL - SEPTEMBER 16: Chase Elliott, driver of the #24 NAPA Auto Parts Chevrolet, sits in his car during practice for the NASCAR Sprint Cup Series Teenage Mutant Ninja Turtles 400 at Chicagoland Speedway on September 16, 2016 in Joliet, Illinois. (Photo by Sean Gardner/Getty Images)

JOLIET, IL - SEPTEMBER 16: Tony Stewart, driver of the #14 Rush Truck Centers/Mobil 1 Chevrolet, sits in his car during practice for the NASCAR Sprint Cup Series Teenage Mutant Ninja Turtles 400 at Chicagoland Speedway on September 16, 2016 in Joliet, Illinois. (Photo by Kena Krutsinger/Getty Images)

JOLIET, IL - SEPTEMBER 16: Brad Keselowski, driver of the #2 Miller Lite Ford, sits in his car during practice for the NASCAR Sprint Cup Series Teenage Mutant Ninja Turtles 400 at Chicagoland Speedway on September 16, 2016 in Joliet, Illinois. (Photo by Robert Laberge/Getty Images)

JOLIET, IL - SEPTEMBER 16: Kevin Harvick, driver of the #4 Jimmy John's Chevrolet, stands in the garage area during practice for the NASCAR Sprint Cup Series Teenage Mutant Ninja Turtles 400 at Chicagoland Speedway on September 16, 2016 in Joliet, Illinois. (Photo by Robert Laberge/Getty Images)

JOLIET, IL - SEPTEMBER 16: Chase Elliott, driver of the #24 NAPA Auto Parts Chevrolet, sits in his car during practice for the NASCAR Sprint Cup Series Teenage Mutant Ninja Turtles 400 at Chicagoland Speedway on September 16, 2016 in Joliet, Illinois. (Photo by Sean Gardner/Getty Images)

JOLIET, IL - SEPTEMBER 16: Danica Patrick, driver of the #10 Nature's Bakery/TMNT April O'Neil Chevrolet, sits in her car during practice for the NASCAR Sprint Cup Series Teenage Mutant Ninja Turtles 400 at Chicagoland Speedway on September 16, 2016 in Joliet, Illinois. (Photo by Jonathan Daniel/Getty Images)

JOLIET, IL - SEPTEMBER 16: Chris Buescher, driver of the #34 Love's Travel Stops Ford, sits in his car during practice for the NASCAR Sprint Cup Series Teenage Mutant Ninja Turtles 400 at Chicagoland Speedway on September 16, 2016 in Joliet, Illinois. (Photo by Sean Gardner/Getty Images)

JOLIET, IL - SEPTEMBER 16: Chris Buescher, driver of the #34 Love's Travel Stops Ford, sits in his car during practice for the NASCAR Sprint Cup Series Teenage Mutant Ninja Turtles 400 at Chicagoland Speedway on September 16, 2016 in Joliet, Illinois. (Photo by Sean Gardner/Getty Images)