The final days of show season

EIELSON AIR FORCE BASE, Alaska -- A Republic of Korea Air Force F-15K Slam Eagle multi-role fighter aircraft taxis down the Eielson Air Force Base, Alaska, flight line, Oct. 20, 2016, during RED FLAG-Alaska (RF-A) 17-1. RF-A enables joint and international units to sharpen their combat skills by flying simulated combat sorties in a realistic threat environment. (U.S. Air Force photo by Airman Eric M. Fisher)