8/1/2012 - U.S. Air Force Lt. Col. Dwayne Robison, right, passes the guidon to Col. Michael Griffin, 35th Mission Support Group commander, during a change of command ceremony at Misawa Air Base, Japan, Aug. 1, 2012. The guidon symbolizes the relinquishment of command from the outgoing commander to the incoming commander. Robison is relinquishing command of the 35th Civil Engineer Squadron to Lt. Col. Robert Grainger. (U.S. Air Force photo by Airman 1st Class Kia Atkins/Released)

8/1/2012 - U.S. Air Force Col. Michael Griffin, left, 35th Mission Support Group commander, passes the guidon to Lt. Col. Robert Grainger, 35th Civil Engineer Squadron commander, during a change of command ceremony at Misawa Air Base, Japan, Aug. 1, 2012. The guidon symbolizes the relinquishment of command from the outgoing commander to the incoming commander. Grainger is assuming command of the 35 CES from Lt. Col. Dwayne Robison. (U.S. Air Force photo by Airman 1st Class Kia Atkins/Released)