Tank Challenge A Danish tank crew member, left, and U.S. Army Spc. Alexander Kefford, a tank loader for Battle Company, 1st Battalion, 66th Armor Regiment, 3rd Armored Brigade Combat Team, 4th Infantry Division, conduct maneuvering and armor recognition during the Nordic Tank Challenge hosted by the Danish 1st Armored Battalion, Jutland Dragoons Regiment, at Holstebro Barracks, Dragonkasernen, Denmark, May 15, 2017. The U.S. team's two tank crews have used the competition as a chance to build camaraderie with participating crews from Canada, Denmark, Germany, Norway and Sweden. Army photo by Staff Sgt. Ange Desinor SHARE: Download: Full Size (0.34 MB) Credit: Staff Sgt. Ange Desinor VIRIN: 170515-A-MK740-021.JPG Photo Gallery