LAS VEGAS, NV - MARCH 12:  Martin Truex Jr., driver of the #78 Bass Pro Shops/TRACKER BOATS Toyota, and Brad Keselowski, driver of the #2 Miller Lite Ford, lead the field into turn one during the Monster Energy NASCAR Cup Series Kobalt 400 at Las Vegas Motor Speedway on March 12, 2017 in Las Vegas, Nevada.  (Photo by Sean Gardner/Getty Images)