Tony Stewart wins at Las Vegas
Kobalt Tools 400
Credit: Getty Images
LAS VEGAS, NV - MARCH 11: Jimmie Johnson, driver of the #48 Lowe's/Kobalt Tools Chevrolet, and Tony Stewart, driver of the #14 Mobil 1/Office Depot Chevrolet, lead the field during the NASCAR Sprint Cup Series Kobalt Tools 400 at Las Vegas Motor Speedway on March 11, 2012 in Las Vegas, Nevada. (Photo by Ezra Shaw/Getty Images)
