San Diego Charger trains with D-M Airmen Published Feb. 26, 2014 By 040214 DAVIS-MONTHAN AIR FORCE BASE, Ariz. -- A National Football League defensive back will visit here on March 3. Jarret Johnson is a San Diego Chargers linebacker and will be a star guest for the D-M Comprehensive Airmen Fitness Day. The day will focus on safety, resiliency skills, and the Physical domain of Comprehensive Airman Fitness model, which emphasizes performing and excelling in physical activities that require aerobic fitness, endurance, strength, flexibility and body composition derived through exercise, nutrition, training, and sleep. Johnson will lead a physical training session, compete in the combat fitness challenge and speak to Airmen on the importance of physical fitness. Additional information on Jarret Johnson: http://www.nfl.com/player/jarretjohnson/2505641/profile Media wishing to cover the event should contact the 355th Fighter Wing Public Affairs office at 520-228-3202 or 355WGPA@us.af.mil by 3 p.m. Feb. 28.