Dave discusses the Season 11 Episode 8 of the Curse of Oak Island called "A Void At All Costs". Topics include sonar, a barrel strap and two quite large walls. If you think the podcast is worth $5 a month to you, please consider becoming a patron of the show. Go to www.patreon.com/digginoakisland to learn more. If you have any questions or comments, please email Dave at [email protected].