From left to right, Spc. Robert Wallace, Sgt. Jacob Morgan, Lt. Col. Joseph Earp, and Sgt. Julie Lautner, 103rd Expeditionary Sustainment Command, work together to drag a tank-track during the Deep Sea Dive challenge at Kuwait Naval Base, Kuwait, Nov. 9, 2019. The Deep Sea Dive challenge consists of eight events in the following order: ruck march, tire flips, tank-track drag, tire walk, burpees, row, swim, and run. (U.S. Army Reserve photo by Spc. Dakota Vanidestine)