#33-Brandon Jones was fastest during opening practice at Bristol Motor Speedway with a speed of 124.751mph. #88-Matt Crafton was second, followed by #4-Erik Jones, #98-Johnny Sauter, #29-Ryan Blaney, #00-Cole Custer, #13-Cameron Hayley, #17-Timothy Peters, #19-Tyler Reddick and #05-John Wes Townley. 36 of the entered 37 drivers practiced during the session. See complete results on the Bristol practice 1 speeds page (pdf).(8-18-2015)
