2/5/2012 - BAGRAM AIRFIELD, Afghanistan— Airmen stand with Chief Master Sgt. of the Air Force James Roy at Bagram Airfield, Afghanistan, Feb. 2, 2012. The Airmen were gathered together for an Airmen’s Call, one of several meetings that the chief master sergeant of the Air Force had with groups of enlisted members . Airmen were given the opportunity to ask questions and give opinions on important matters. (U.S. Air Force photo/Airman 1st Class Ericka Engblom)

2/5/2012 - BAGRAM AIRFIELD, Afghanistan— Staff Sgt. Frank Green explains the piece of metal detecting equipment being handled by Chief Master Sgt. of the Air Force James Roy at Bagram Airfield, Afghanistan, Feb. 2, 2012. Green is an explosive ordinance disposal technician and was part of the team that demonstrated EOD’s deployed capabilities to the chief master sergeant of the Air Force. (U.S. Air Force photo/Airman 1st Class Ericka Engblom)

2/5/2012 - BAGRAM AIRFIELD, Afghanistan— Chief Master Sgt. of the Air Force James Roy pins Senior Master Sgt. Timothy Tart’s new rank on his uniform at Bagram Airfield, Afghanistan, Feb. 2, 2012. Tart is a senior noncommissioned officer with the 966th Air Expeditionary Squadron and was honored to have the chief master sergeant of the Air Force present at his promotion ceremony. (U.S. Air Force photo/Airman 1st Class Ericka Engblom)

2/5/2012 -  BAGRAM AIRFIELD, Afghanistan— Tech. Sgt. Kris Robertson demonstrates the use of a magnetic resonance imaging machine to Chief Master Sgt. of the Air Force James Roy at Bagram Airfield, Afghanistan, Feb. 2, 2012. Along with a tour of the Craig Joint Theater Hospital, Roy’s visit to Bagram included a tour of the Explosive Ordinance Disposal shop and a chance to speak to several different groups of Airmen. (U.S. Air Force photo/Airman 1st Class Ericka Engblom)

2/5/2012 -  BAGRAM AIRFIELD, Afghanistan—Chief Master Sgt. of the Air Force James Roy speaks to a group of Airmen at Bagram Airfield, Afghanistan, Feb. 2, 2012. Roy visited several locations on Bagram, to include the Craig Joint Theater Hospital and the Explosive Ordinance Disposal shop. (U.S. Air Force photo/Airman 1st Class Ericka Engblom)