NORTHERN STRIKE U.S. Air Force Senior Airman Thomas Vamvakos, left, and Latvian Cpl. Janis Gabranis, right, carry U.S. Air Force Senior Airman Lance A. Liggett to a medical evacuation point after a simulated roadside bomb explosion during Operation Northern Strike 2014 on Grayling Air Gunnery Range in Grayling, Mich., Aug. 14, 2014. Vamvakos and Liggett are tactical air control party specialists assigned to the 169th Air Support Operations Squadron. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 276628-Q-QXB08-157.jpg Photo Gallery