Monster Energy NASCAR Cup Series STP 500 – Practice
![Monster Energy NASCAR Cup Series STP 500 – Practice](https://cupscene.com/wp-content/uploads/2017/03/MENCS_MS_Garage_033117.jpg.jpg)
MARTINSVILLE, VA – MARCH 31: Crew members dump water from a tent before practice for the Monster Energy NASCAR Cup Series STP 500 at Martinsville Speedway on March 31, 2017 in Martinsville, Virginia. (Photo by Jerry Markland/Getty Images)