Last weekend, I was part of the OOIDA posse that left the nice 39-degree rainy weather in Grain Valley, MO, for the Truck Show Latino in balmy Pomona, CA, where it was 92.One of the first people I ran into was OOIDA Life Member Frank Pangburn, hiking briskly down the aisle in his mango Crocs, arms full of T-shirts and paperwork. Inside the Fairplex-Pomona, the Truck Show Latino was taking shape,