Master Sgt. Gary Porter, 512th Maintenance Squadron C-17 avionics intermediate maintenance section chief, carries the U.S. flag as he leads fellow GORUCK Light Team Dover members to a simulated extraction point Sept. 25, 2015, on Dover Air Force Base, Del. During the five-hour-long challenge led by a former U.S. Marine Corps reconnaissance member, participants completed numerous physical challenges along a 7.8-mile course and learned to overcome adversity by working as a team. (U.S. Air Force photo/Roland Balik)
CAMERA
N/A
LENS
APERTURE
SHUTTERSPEED
ISO
No camera details available.
This photograph is considered public domain and has been cleared for release. If you would like to republish please give the photographer appropriate credit. Further, any commercial or non-commercial use of this photograph or any other DoD image must be made in compliance with guidance found at https://www.dimoc.mil/resources/limitations, which pertains to intellectual property restrictions (e.g., copyright and trademark, including the use of official emblems, insignia, names and slogans), warnings regarding use of images of identifiable personnel, appearance of endorsement, and related matters.