Photos: NASCAR at ISM Raceway, Saturday March 10, 2018

AVONDALE, AZ – MARCH 10: Ryan Blaney, driver of the #12 DeVilbiss Ford, practices for the Monster Energy NASCAR Cup Series TicketGuardian 500 at ISM Raceway on March 10, 2018 in Avondale, Arizona. (Photo by Jonathan Ferrey/Getty Images)

AVONDALE, AZ – MARCH 10: Alex Bowman, driver of the #88 Nationwide Chevrolet, sits in his car during practice for the Monster Energy NASCAR Cup Series TicketGuardian 500 at ISM Raceway on March 10, 2018 in Avondale, Arizona. (Photo by Jonathan Ferrey/Getty Images)

AVONDALE, AZ – MARCH 10: Martin Truex Jr., driver of the #78 5-hour Energy/Bass Pro Shops Toyota, practices for the Monster Energy NASCAR Cup Series TicketGuardian 500 at ISM Raceway on March 10, 2018 in Avondale, Arizona. (Photo by Jonathan Ferrey/Getty Images)

AVONDALE, AZ – MARCH 10: Justin Allgaier, driver of the #7 BRANDT Professional Agriculture Chevrolet, races during qualifying for the NASCAR Xfinity Series DC Solar 200 at ISM Raceway on March 10, 2018 in Avondale, Arizona. (Photo by Robert Laberge/Getty Images)

AVONDALE, AZ – MARCH 10: Justin Allgaier, driver of the #7 BRANDT Professional Agriculture Chevrolet, and his daughter, Harper, pose with the Pole Award after qualifying for the pole position for the NASCAR Xfinity Series DC Solar 200 at ISM Raceway on March 10, 2018 in Avondale, Arizona. (Photo by Matt Sullivan/Getty Images)

AVONDALE, AZ – MARCH 10: Christopher Bell, driver of the #20 Rheem Toyota, races during qualifying for the NASCAR Xfinity Series DC Solar 200 at ISM Raceway on March 10, 2018 in Avondale, Arizona. (Photo by Robert Laberge/Getty Images)

AVONDALE, AZ – MARCH 10: Christopher Bell, driver of the #20 Rheem Toyota, leads a pack of cars during the NASCAR Xfinity Series DC Solar 200 at ISM Raceway on March 10, 2018 in Avondale, Arizona. (Photo by Robert Laberge/Getty Images)

AVONDALE, AZ – MARCH 10: Brad Keselowski, driver of the #22 Fitzgerald Glider Kits Ford, takes the checkered flag to win the NASCAR Xfinity Series DC Solar 200 at ISM Raceway on March 10, 2018 in Avondale, Arizona. (Photo by Matt Sullivan/Getty Images)

AVONDALE, AZ – MARCH 10: Justin Allgaier, driver of the #7 BRANDT Professional Agriculture Chevrolet, leads the field to the green flag to start the NASCAR Xfinity Series DC Solar 200 at ISM Raceway on March 10, 2018 in Avondale, Arizona. (Photo by Matt Sullivan/Getty Images)

AVONDALE, AZ – MARCH 10: Brandon Jones, driver of the #19 Juniper Toyota, races Ryan Truex, driver of the #11 Bar Harbor/Sea Watch International Chevrolet, during the NASCAR Xfinity Series DC Solar 200 at ISM Raceway on March 10, 2018 in Avondale, Arizona. (Photo by Christian Petersen/Getty Images)

AVONDALE, AZ – MARCH 10: Brad Keselowski, driver of the #22 Fitzgerald Glider Kits Ford, races Justin Allgaier, driver of the #7 BRANDT Professional Agriculture Chevrolet, during the NASCAR Xfinity Series DC Solar 200 at ISM Raceway on March 10, 2018 in Avondale, Arizona. (Photo by Christian Petersen/Getty Images)

AVONDALE, AZ – MARCH 10: Brad Keselowski, driver of the #22 Fitzgerald Glider Kits Ford, celebrates in Victory Lane after winning the NASCAR Xfinity Series DC Solar 200 at ISM Raceway on March 10, 2018 in Avondale, Arizona. (Photo by Jonathan Ferrey/Getty Images)

AVONDALE, AZ – MARCH 10: Brad Keselowski, driver of the #22 Fitzgerald Glider Kits Ford, celbrates winning the NASCAR Xfinity Series DC Solar 200 at ISM Raceway on March 10, 2018 in Avondale, Arizona. (Photo by Robert Laberge/Getty Images)

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Photos: NASCAR at ISM Raceway, Saturday March 10, 2018