U.S. Marine Corps Sgt. Maj. Mark Pyland, the sergeant major for Regional Support Command Southwest, NATO Training Mission Afghanistan, carries the RSC-SW colors to the color guard 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.