Chief Master Sgt. Shawn Drinkard, command chief of U.S. Air Forces Central Command, presents one of his challenge coins to Staff Sgt. Thomas Ramos, 407th Expeditionary Operations Support Squadron deputy airfield manager, during a visit to an undisclosed location in Southwest Asia Nov. 19, 2018. Ramos was recognized for his swift response to a recent airfield emergency. (U.S. Air Force photo by Tech. Sgt. Clinton Atkins)