Chief Master Sgt. Shawn Drinkard, command chief of U.S. Air Forces Central Command, presents one of his challenge coins to Airman 1st Class Ty Spradling, 407th Expeditionary Civil Engineer Squadron structural journeyman, during a visit to an undisclosed location in Southwest Asia Nov. 19, 2018. Spradling was recognized for his hard work combating recent floods. (U.S. Air Force photo by Tech. Sgt. Clinton Atkins)