#00-Cole Custer was fastest during opening practice at Richmond International Raceway with a speed of 118.442mph.
The rest of the top 10: #48-Brennan Poole, #3-Ty Dillon, #1-Elliott Sadler, #21-Dniel Hemric, #20-Kyle Benjamin, #33-Brandon Jones, #9-William Byron, #22-Ryan Blaney, and #11-Blake Koch.
40 drivers practiced during the session.
See complete results on the Richmond practice 1 speeds page (pdf).
