433rd Security Forces Airmen represent Air Force Reserve Command
Senior Airman Lorenzo Fonseca, Air Force Reserve Command Defender Challenge team member, performs 25 repetitions of jumping from the ground to the box during the combat endurance relay Sept. 13, 2018 at Camp Bullis Military Training Reservation, Texas.

Download Image: Full Size (2.54 MB)
Photo by: Master Sgt. Kristian Carter |  VIRIN: 180913-F-OC928-087.JPG