Members of the 128th Aviation Brigade 1st-210th Aviation Regiment push a 1.2 ton HUMVEE 0.1 mile during the Highlander Challenge at Fort Eustis, Va., July 13, 2015. The 128th Avn. Bde., 1st-210th Avn. Rgt. created the challenge this year, and plans to make the activity an annual event to build camaraderie and cohesion. (U.S. Air Force photo by Staff Sgt. Natasha Stannard/Released)