Members of the 45th Aeromedical Evacuation Squadron participate in morale pushups at MacDill Air Force Base, Fla on Sept. 8, 2018. The morale pushups were in honor of fallen Airman Tech. Sgt. John Chapman. After rescuing a teammate who had been stranded in enemy territory after a helicopter crash, Chapman was killed during a firefight with al Qaida militants in Afghanistan on March 4, 2002, at the Battle of Roberts Ridge on Takur Ghar Mountain. (U.S. Air Force Photo by Staff Sgt. Xavier Lockley)