This week Kevin and Darrin have the oppertunity to chat with Technical Shipwreck Diver Bob Underhill. Bob shares stores from his many years of Great Lake Diving. If you enjoy this program and think it is at the least worth a dollar. Why not donate to our Patreon account? Follow the links at http://www.scubaobsessed.com . Special Thank You to both Vanessa Homyak and Scott Hulbert who are our named Patreon Supporters for this episode (We neglected to mention them at the end of the podcast. We will double up next week to make good).