Kobalt 400 – Practice

Kobalt 400 – Practice

LAS VEGAS, NV – MARCH 07: Jimmie Johnson, driver of the #48 Kobalt Tools Chevrolet, practices for the NASCAR Sprint Cup Series Kobalt 400 at Las Vegas Motor Speedway on March 7, 2014 in Las Vegas, Nevada. (Photo by Todd Warshaw/Getty Images)

Greg Engle