Combat Operations Change of Command
Oregon Air National Guard Commander Brig. Gen. Michael Stencel, left, acknowledges the accomplishments of Col. Michael Bieniewicz, center, and Col. Mark Crosby, right, during the Combat Operations Group (COG) Change of Command ceremony, May 3, 2014, Portland Air National Guard Base, Ore. Bieniewicz will begin a new assignment with counter drug at Joint Forces Headquarters, Salem, Ore., as Crosby becomes the new COG commander. (Air National Guard photo by Tech. Sgt. John Hughel, 142nd Fighter Wing Public Affairs/Released)