BROOKLYN, MI - AUGUST 27: David Ragan, driver of the #23 Dr Pepper Toyota, walks in the garage during practice for the NASCAR Sprint Cup Series Pure Michigan 400 at Michigan International Speedway on August 27, 2016 in Brooklyn, Michigan. (Photo by Dylan Buell/Getty Images)

BROOKLYN, MI - AUGUST 27: Chris Buescher, driver of the #34 Dockside Logistics Ford, stands in the garage area during practice for the NASCAR Sprint Cup Series Pure Michigan 400 at Michigan International Speedway on August 27, 2016 in Brooklyn, Michigan. (Photo by Jerry Markland/Getty Images)

BROOKLYN, MI - AUGUST 27: Clint Bowyer, driver of the #15 5-hour Energy Chevrolet, walks in the garage area during practice for the NASCAR Sprint Cup Series Pure Michigan 400 at Michigan International Speedway on August 27, 2016 in Brooklyn, Michigan. (Photo by Jerry Markland/Getty Images)

BROOKLYN, MI - AUGUST 27: Chris Buescher, driver of the #34 Dockside Logistics Ford, stands in the garage area during practice for the NASCAR Sprint Cup Series Pure Michigan 400 at Michigan International Speedway on August 27, 2016 in Brooklyn, Michigan. (Photo by Jerry Markland/Getty Images)

BROOKLYN, MI - AUGUST 27: Jimmie Johnson, driver of the #48 Lowe's Chevrolet, sits in his car during practice for the NASCAR Sprint Cup Series Pure Michigan 400 at Michigan International Speedway on August 27, 2016 in Brooklyn, Michigan. (Photo by Robert Laberge/Getty Images)

BROOKLYN, MI - AUGUST 27: Jimmie Johnson, driver of the #48 Lowe's Chevrolet, sits in his car during practice for the NASCAR Sprint Cup Series Pure Michigan 400 at Michigan International Speedway on August 27, 2016 in Brooklyn, Michigan. (Photo by Robert Laberge/Getty Images)

BROOKLYN, MI - AUGUST 27: Jimmie Johnson, driver of the #48 Lowe's Chevrolet, sits in his car during practice for the NASCAR Sprint Cup Series Pure Michigan 400 at Michigan International Speedway on August 27, 2016 in Brooklyn, Michigan. (Photo by Robert Laberge/Getty Images)

BROOKLYN, MI - AUGUST 27: Clint Bowyer, driver of the #15 5-hour Energy Chevrolet, walks in the garage area during practice for the NASCAR Sprint Cup Series Pure Michigan 400 at Michigan International Speedway on August 27, 2016 in Brooklyn, Michigan. (Photo by Jerry Markland/Getty Images)