Soldiers from the 300th Sustainment Command receive an incoming brief upon arrival at Combat Support Training Exercise (CSTX) 22, June 11, Fort Hunter Liggett, Calif. The CSTX is a joint exercise that prepares units for operational deployments around the globe. The unit was received by the 653rd Regional Support Group, who provides the Reception, Staging, Onward Movement and Integration (RSOI) for all incoming units to the exercise. (U.S. Army Photo by Maj. Alun Thomas, 653rd RSG Public Affairs)