Airmen and 10 aircraft from Selfridge departed this week for the training centered at Barksdale Air Force Base in Louisiana and at the Joint Readiness Training Center at Fort Polk, La. Green Flag is the second major exercise for A-10-related Airmen from Selfridge in as many months. The aircraft and Airmen spent much of August supporting Operation Northern Strike, a major National Guard Bureau led exercise based in northern Michigan. Shown here, the 127th Wing prepares to launch A-10 Thunderbolt II aircraft from Selfridge Air National Guard Base, Mich., on Aug. 6, to participate in Operation Northern Strike 2014.(U.S. Air National Guard photo by Terry L. Atwell)