MCRD San Diego / Western Recruiting Region on Instagram: "Kilo Company Log Drills U.S. Marine Corps Staff Sgt. Nicolas Conenna, a Drill Instructor with Kilo Company, 3rd Recruit Training Battalion, explains the significance of log drills at Marine Corps Recruit Depot San Diego, July 10, 2023. The log drill exercise was used to develop a team building mentality and help form unit cohesion amongst recruits. (USMC video by Cpl. Alexander O. Devereux)"