U.S. Army Brig. Gen. Clark Lemasters Jr, left, the deputy commander support operations, NATO Training Mission Afghanistan, pins the Bronze Star Medal on Col. Matt Redding, the former commander of Regional Support Command Southwest, during the RSC-SW, NTM-A change of command at Camp Leatherneck, Helmand province, Afghanistan, June 5, 2012. U.S. Marine Corps Col. Scott Arnold assumed command from U.S. Army Col. Matt Redding during the ceremony.