John Lewis, driver, and Derek Zimmermann, mechanic, both with Phil Giebler racing, work on Lewis' kart at the Modesto Grand Prix, aka the SuperKarts! USA SummerNationals, in Modesto Friday, Aug. 1, 2014.
John Lewis, driver, and Derek Zimmermann, mechanic, both with Phil Giebler racing, work on Lewis' kart at the Modesto Grand Prix, aka the SuperKarts! USA SummerNationals, in Modesto Friday, Aug. 1, 2014. bahbeck@modbee.com
John Lewis, driver, and Derek Zimmermann, mechanic, both with Phil Giebler racing, work on Lewis' kart at the Modesto Grand Prix, aka the SuperKarts! USA SummerNationals, in Modesto Friday, Aug. 1, 2014. bahbeck@modbee.com

Modesto Grand Prix superkart drivers get feel for the course

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