Kobalt 400 – Practice

Kobalt 400 – Practice

LAS VEGAS, NV – MARCH 06: Dale Earnhardt Jr., driver of the #88 Nationwide Chevrolet, talks with his crew chief Greg Ives during practice for the NASCAR Sprint Cup Series Kobalt 400 at Las Vegas Motor Speedway on March 6, 2015 in Las Vegas, Nevada. (Photo by Chris Trotman/Getty Images)

Greg Engle