Paint Prep A soldier applies face paint to prepare for a live-fire training event as part of exercise Saber Guardian 17 in Koren, Bulgaria, July 15, 2017. Saber Guardian is a U.S. Army Europe-led, multinational exercise that spans across Bulgaria, Hungary and Romania with more than 25,000 participating troops from 22 allied and partner nations. Army photo by Spc. Winterlyn Patterson SHARE IMAGE: Download Image: Full Size (2.64 MB) Tags: Saber Guardian 17, Soldiers, Army, training, European Command, Eucom Photo By: Spc. Winterlyn Patterson VIRIN: 170412-A-FQ664-001C.JPG Photo Gallery