Train to fight
NELLIS AIR FORCE BASE, Nev. -- Senior Master Sgt. Paul Koester (foreground) and Staff Sgt. William Hardin, both from the 58th Rescue Squadron here provide ground cover while a HH-60G Pave Hawk from the base’s 66th Rescue Squadron prepares to land during a training mission. (U.S. Air Force photo by Tech. Sgt. Robert Valenca)