STP 500 – Practice

STP 500 – Practice

MARTINSVILLE, VA – MARCH 28: Kyle Busch, driver of the #18 M&M’s Toyota, inspects his tires in the garage area during practice for the NASCAR Sprint Cup Series STP 500 at Martinsville Speedway on March 28, 2014 in Martinsville, Virginia. (Photo by Chris Graythen/Getty Images)

Greg Engle