U.S. Air Force Master Sgt. Rachel Singletary, 83rd Network Operations Squadron first sergeant leads a formation Airmen from the 83rd NOS during a memorial run at Langley Air Force Base, Virginia, April 25, 2014. The Major Ransom Memorial run is held annually to honor the NATC-A NINE. (U.S. Air Force Staff Sgt. Antoinette Gibson/Released)