Ticket sales for the Washington National Guard’s Tacoma Armory Centennial Ball are now underway. The 100th anniversary celebration will begin at 6:30 p.m. on Sat., Dec. 6, on the armory drill floor, 715 S. 11th St. The celebration will include music, dinner and dancing. The Tacoma Armory has been a center of the community ever since holding its first event — a New Years Eve ball hosted by the citizen soldiers of Company A and Troop B on Dec. 31, 1908. For ticket information about the event, visit http://www.washingtonguard.org or call (253) 680-4304.