Col. Darrell Young, 934th Airlift Wing commander, presents Command Chief Master Sgt. Mark Koenig, 934 AW command chief, with his Meritorious Service Medal during his retirement ceremony. Chief Koenig retires at the Minneapolis-St. Paul Air Reserve Station, Minn., on September 7th after over 33 years of service. (U.S. Air Force photo/Shannon McKay)