2008 January 29: Chad Knaus, crew chief for Jimmie Johnson (48) Hendrick Motorsports Chevrolet Impala SS, in the Neon Garage during Preseason Thunder NASCAR Sprint Cup testing at Las Vegas Motor Speedway in Las Vegas, Nevada.
Photographer: David Allio/Icon Sportswire
File Size: 1.36 MB @ 300dpi
Image Size: 2336 x 3504
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