MacDill Warrior Games
Master Sgt. Sky Metz, 6th Dental Squadron lab technician, runs towards the finish line while carrying a ruck sack, during the Warrior Games at MacDill Air Force Base, Fla., June 6, 2013. During the event, teams of five competed in various obstacles, to include a ruck march, ammo can press, pushup competition, tire flip, a relay race and a “battlerattle” run. (U.S. Air Force photo by Senior Airman Adam Grant/Released)