Kobalt Tools 400 – Practice

Kobalt Tools 400 – Practice

LAS VEGAS, NV – MARCH 09: Tony Stewart, driver of the #14 Mobil 1 Racing/Bass Pro Shops Chevrolet, drives through the garage area during practice for the NASCAR Sprint Cup Series Kobalt Tools 400 at Las Vegas Motor Speedway on March 9, 2013 in Las Vegas, Nevada. (Photo by Jerry Markland/Getty Images)

Greg Engle