NASCAR XFINITY Series DC Solar 200 – Practice
AVONDALE, AZ – MARCH 17: William Byron , driver of the #9 Axalta/Ameristar Chevrolet, stands in the garage area during practice for the NASCAR XFINITY Series DC Solar 200 at Phoenix International Raceway on March 17, 2017 in Avondale, Arizona. (Photo by Jonathan Ferrey/Getty Images)