Tony Stewart wins at Las Vegas
Kobalt Tools 400
Credit: Getty Images
LAS VEGAS, NV - MARCH 11: Martin Truex Jr., driver of the #56 NAPA Auto Parts Toyota, pits 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)
