Night Exchange As seen through a night-vision device, Army Special Forces soldiers discus their objective while participating in a night infiltration and exfiltration exercise during Southern Strike 17 at the Gulfport Combat Readiness Training Center, Miss., Oct. 26, 2016. Air Force photo by Senior Airman Trevor T. McBride SHARE IMAGE: Download Image: Full Size (0.27 MB) Photo By: Senior Airman Trevor McBride VIRIN: 161026-F-ER377-0412C.JPG Photo Gallery