BROOKLYN, MI - AUGUST 26: Greg Biffle, driver of the #16 Roush Performance Ford, waits in the garage during practice for the NASCAR Sprint Cup Series Pure Michigan 400 at Michigan International Speedway on August 26, 2016 in Brooklyn, Michigan. (Photo by Jerry Markland/Getty Images)

BROOKLYN, MI - AUGUST 26: Alex Bowman, driver of the #88 Axalta/University of Michigan Chevrolet, waits in the garage during practice for the NASCAR Sprint Cup Series Pure Michigan 400 at Michigan International Speedway on August 26, 2016 in Brooklyn, Michigan. (Photo by Rey Del Rio/Getty Images)

BROOKLYN, MI - AUGUST 26: Joey Logano, driver of the #22 Shell Pennzoil Ford, sits in his car during practice for the NASCAR Sprint Cup Series Pure Michigan 400 at Michigan International Speedway on August 26, 2016 in Brooklyn, Michigan. (Photo by Sean Gardner/Getty Images)

BROOKLYN, MI - AUGUST 26: Joey Logano, driver of the #22 Shell Pennzoil Ford, sits in his car during practice for the NASCAR Sprint Cup Series Pure Michigan 400 at Michigan International Speedway on August 26, 2016 in Brooklyn, Michigan. (Photo by Sean Gardner/Getty Images)

BROOKLYN, MI - AUGUST 26: Detail photo of the helmet of Alex Bowman, driver of the #88 Axalta/University of Michigan Chevrolet, during practice for the NASCAR Sprint Cup Series Pure Michigan 400 at Michigan International Speedway on August 26, 2016 in Brooklyn, Michigan. (Photo by Rey Del Rio/Getty Images)

BROOKLYN, MI - AUGUST 26: Detail photo of the helmet of Alex Bowman, driver of the #88 Axalta/University of Michigan Chevrolet, during practice for the NASCAR Sprint Cup Series Pure Michigan 400 at Michigan International Speedway on August 26, 2016 in Brooklyn, Michigan. (Photo by Rey Del Rio/Getty Images)

BROOKLYN, MI - AUGUST 26: Alex Bowman, driver of the #88 Axalta/University of Michigan Chevrolet, waits in the garage during practice for the NASCAR Sprint Cup Series Pure Michigan 400 at Michigan International Speedway on August 26, 2016 in Brooklyn, Michigan. (Photo by Rey Del Rio/Getty Images)

BROOKLYN, MI - AUGUST 26: Joey Logano, driver of the #22 Shell Pennzoil Ford, sits in his car during practice for the NASCAR Sprint Cup Series Pure Michigan 400 at Michigan International Speedway on August 26, 2016 in Brooklyn, Michigan. (Photo by Sean Gardner/Getty Images)