Advocare 500 – Practice

Advocare 500 – Practice

AVONDALE, AZ – NOVEMBER 08: Greg Biffle, driver of the #16 Scotch Ford, practices for the NASCAR Sprint Cup Series Advocare 500 at Phoenix International Raceway on November 8, 2013 in Avondale, Arizona. (Photo by Tom Pennington/Getty Images)

Greg Engle