NASCAR: Kobalt Tools 400

All the action from the Kobalt Tools 400 in Las Vegas.

Kobalt Tools 400

LAS VEGAS, NV - MARCH 11: Tony Stewart, driver of the #14 Mobil 1/Office Depot Chevrolet, gets handed the checkered flag by a NASCAR official after winning the NASCAR Sprint Cup Series Kobalt Tools 400 at Las Vegas Motor Speedway on March 11, 2012 in Las Vegas, Nevada. (Photo by Tom Pennington/Getty Images)

Kobalt Tools 400

LAS VEGAS, NV - MARCH 11: The crew of Tony Stewart, driver of the #14 Mobil 1/Office Depot Chevrolet, celebrates after Stewart won the NASCAR Sprint Cup Series Kobalt Tools 400 at Las Vegas Motor Speedway on March 11, 2012 in Las Vegas, Nevada. (Photo by Tom Pennington/Getty Images)

Kobalt Tools 400

LAS VEGAS, NV - MARCH 11: Tony Stewart, driver of the #14 Mobil 1/Office Depot Chevrolet, celebrates in Victory Lane after winning the NASCAR Sprint Cup Series Kobalt Tools 400 at Las Vegas Motor Speedway on March 11, 2012 in Las Vegas, Nevada. (Photo by Jeff Bottari/Getty Images for NASCAR)

Kobalt Tools 400

LAS VEGAS, NV - MARCH 11: Tony Stewart, driver of the #14 Mobil 1/Office Depot Chevrolet, 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 Tom Pennington/Getty Images)

Kobalt Tools 400

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 Ronald Martinez/Getty Images for NASCAR)

Kobalt Tools 400

LAS VEGAS, NV - MARCH 11: Carl Edwards drives the #99 Aflac Ford during the NASCAR Sprint Cup Series Kobalt Tools 400 at Las Vegas Motor Speedway on March 11, 2012 in Las Vegas, Nevada. (Photo by Tom Pennington/Getty Images)

Kobalt Tools 400

LAS VEGAS, NV - MARCH 11: Denny Hamlin, driver of the #11 FedEx Freight Toyota, leads a group of cars during the NASCAR Sprint Cup Series Kobalt Tools 400 at Las Vegas Motor Speedway on March 11, 2012 in Las Vegas, Nevada. (Photo by Ronald Martinez/Getty Images for NASCAR)

Kobalt Tools 400

LAS VEGAS, NV - MARCH 11: The United States Air Force Thunderbirds fly over during the national anthem prior to the start of the NASCAR Sprint Cup Series Kobalt Tools 400 at Las Vegas Motor Speedway on March 11, 2012 in Las Vegas, Nevada. (Photo by Ronald Martinez/Getty Images for NASCAR)

Kobalt Tools 400

LAS VEGAS, NV - MARCH 11: Carl Edwards, driver of the #99 Aflac Ford, gets into his car prior to the NASCAR Sprint Cup Series Kobalt Tools 400 at Las Vegas Motor Speedway on March 11, 2012 in Las Vegas, Nevada. (Photo by Jeff Bottari/Getty Images for NASCAR)

Kobalt Tools 400

LAS VEGAS, NV - MARCH 11: Jeff Gordon, driver of the #24 DuPont 20 Years Chevrolet, 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 Tom Pennington/Getty Images)

Kobalt Tools 400

LAS VEGAS, NV - MARCH 11: Smoke flies from the #93 Burger King Toyota, driven by Travis Kvapil, after an incident in the NASCAR Sprint Cup Series Kobalt Tools 400 at Las Vegas Motor Speedway on March 11, 2012 in Las Vegas, Nevada. (Photo by Ronald Martinez/Getty Images for NASCAR)

Kobalt Tools 400

LAS VEGAS, NV - MARCH 11: Dale Earnhardt Jr., driver of the #88 National Guard/Diet Mountain Dew Chevrolet, and Carl Edwards, driver of the #99 Aflac Ford, lead a group of cars 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)

Kobalt Tools 400

LAS VEGAS, NV - MARCH 11: Smoke flies from the #93 Burger King Toyota, driven by Travis Kvapil, after an incident in 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)

Kobalt Tools 400

LAS VEGAS, NV - MARCH 11: Jimmie Johnson, driver of the #48 Lowe's/Kobalt Tools Chevrolet, leads 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 Todd Warshaw/Getty Images for NASCAR)

Kobalt Tools 400

LAS VEGAS, NV - MARCH 11: Matt Kenseth, driver of the #17 Zest Ford, leads Jimmie Johnson, driver of the #48 Lowe's/Kobalt Tools Chevrolet, and Kevin Harvick, driver of the #29 Budweiser 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 Ronald Martinez/Getty Images for NASCAR)

Kobalt Tools 400

LAS VEGAS, NV - MARCH 11: Matt Kenseth, driver of the #17 Zest Ford, leads 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 Ronald Martinez/Getty Images for NASCAR)

Kobalt Tools 400

LAS VEGAS, NV - MARCH 11: Car racs during the NASCAR Sprint Cup Series Kobalt Tools 400 at Las Vegas Motor Speedway on March 11, 2012 in Las Vegas, Nevada. (Photo by Ronald Martinez/Getty Images for NASCAR)

Kobalt Tools 400

LAS VEGAS, NV - MARCH 11: Cars race during the NASCAR Sprint Cup Series Kobalt Tools 400 at Las Vegas Motor Speedway on March 11, 2012 in Las Vegas, Nevada. (Photo by Ronald Martinez/Getty Images for NASCAR)

Kobalt Tools 400

LAS VEGAS, NV - MARCH 11: Martin Truex Jr., driver of the #56 NAPA Auto Parts Toyota, leads a group of cars 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)

Kobalt Tools 400

LAS VEGAS, NV - MARCH 11: Carl Edwards, driver of the #99 Aflac Ford, stands on the grid prior to the start of the NASCAR Sprint Cup Series Kobalt Tools 400 at Las Vegas Motor Speedway on March 11, 2012 in Las Vegas, Nevada. (Photo by Jeff Bottari/Getty Images for NASCAR)

Kobalt Tools 400

LAS VEGAS, NV - MARCH 11: Dale Earnhardt Jr., driver of the #88 National Guard/Diet Mountain Dew Chevrolet, and Kevin Harvick, driver of the #29 Budweiser 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 Todd Warshaw/Getty Images for NASCAR)

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