Airman 1st Class John Contreras, 51st Security Forces Squadron searches for opposing forces during readiness exercise Vigilant Ace 16 on Osan Air Base, Republic of Korea, Nov. 4, 2015. Throughout the week-long, peninsula-wide exercise, the defenders practiced various training scenarios vital to their real-world roles. ( Air Force photo/Senior Airman Kristin High)

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Size: 3568px × 2208px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 35th, 51st, air, airman, exercise, force, forces, korea, opforces, pacaf, pacom, security, sfs, south, teamwork