181211-F-ET654-0505
Capt. Matthew Martinez, a flight commander in the 451st Flying Training Squadron and Maj. Gen. Patrick Doherty, 19th Air Force commander, watch while a combat systems officer student receives a briefing from Jeffrey Calvert, a T-1A Jayhawk pilot at Naval Air Station Pensacola, Pensacola, Fla. Dec. 11, 2018. Doherty was visiting the 479th Flying Training Group to see how undergraduate CSO training is changing to adapt to the more demanding training environment.