Command changeDally Record Photos • Andrew PoertnerLeft: New Mexico National Guard Capt. Nathaniel Carper, outgoing commander of headquarters company, 1st Battalion, 200th Air Defense Artillery, right, prepares to accept the unit's standard from 1st Sgt. Richard Marcus during a change of command ceremony at the New Mexico National Guard Armory on Saturday. A command change for the Roswell detachment comes as the air defense artillery unit switches its designation to a brigade support battalion.Above: Capt. Matthew Villa, incoming, commander, presents the unit standard for headquarters company, 717th Brigade Support Battalion back to Marcus.