HISTORIC FORMATION Arizona National Guard members from across the state stand in one formation for the first time in over a century during a community expo at Arizona State University’s Sun Devil Stadium in Tempe, Ariz., Dec. 7, 2014. More than 3,800 Guardsmen participated in the historic event. SHARE: Download: Full Size (0.11 MB) Credit: VIRIN: 592910-T-YIU89-516.jpg Photo Gallery