2015 Offseason Week 20 Tracy Hoffman December 6, 2015 Today, some more people shots from 30 years of the Leon Levy Expedition to Ashkelon. The early days of Grid 38 when it was a step trench. "Clean" the dirt, find a pot. A nearly complete jar gets ready for its trip to the Pottery Compound. One of the most common building materials at Ashkelon? Mudbrick. There's always another dark corner to explore.