Cape Cod Blast Soldiers conduct a night live-fire exercise at Joint Base Cape Cod, Mass., Aug. 1, 2019, during Patriot Crucible, a two-week field exercise for Army combat support units across the northeastern United States. SHARE: Download: Full Size (1.65 MB) Tags: Army, national guard, patriot crucible 19 Credit: Army National Guard Staff Sgt. Steven Eaton VIRIN: 190801-Z-JK986-002Y.JPG Photo Gallery