An MV-22B Osprey with Marine Medium Tiltrotor Squadron 165, 3rd Marine Aircraft Wing, descends as Marines with Combat Logistics Battalion 13, 1st Marine Logistics group attach an M777A2 Howitzer to the aircraft during a Helicopter Support Team exercise aboard Camp Pendleton, Calif., Aug. 22, 2014. The HST was part of a large-scale fire exercise in which components of the I Marine Expeditionary Force, 3rd Marine Aircraft Wing and 1st Marine Logistics Group worked together.