Staff Sgt. Ralph Morales, U.S. Air Force Honor Guard ceremonial guardsman, holds the U.S. Air Force Distinguished Service Medal prior to the medal presentation for Chief Master Sergeant of the Air Force James A. Roy during a transition ceremony at Joint Base Andrews, Md., Jan. 24, 2013. Chief Master Sgt. James A. Cody became the 17th CMSAF following the retirement of CMSAF James A. Roy. Roy's retirement culminated more than 30 years of service. (U.S. Air Force photo/ Staff Sgt. Nichelle Anderson)