On a recent school day in Fresno, Fernando Valero repaired a 32,000-pound diesel truck with failed sensors. Then he crawled under another truck before lifting it with a floor jack. The morning school work left his hands black from grease. And his day was just getting started. After lunch, Valero left Duncan Polytechnical High School […]
Author Archives: Cresencio Rodriguez-Delgado
The Fresno Bee
