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