Sgt. Maj. PT
Command Sgt. Maj. Nelson Callahan, Joint Task Force-Bravo Command Sgt. Maj. (left) and Lt. Col. Mathew Contreras, JTF-B deputy commanding officer, run a warm-up lap, prior starting their specialized physical training session June 03, 2015, at Soto Cano Air Base, Honduras. During his year at Soto Cano, CSM Callahan has used his famous “Sgt. Maj. PT” sessions to strengthen JTF-B physically and as a team (U.S. Air Force photo by Capt. Christopher Love).

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Tags: On Base
Photo by: Capt. Christopher Love.  |  VIRIN: 150603-F-LC048-002.JPG