Up in Smoke Soldiers conduct chemical, biological, radiological and nuclear protective measures during a spur ride at Forward Operating Site Karliki, Poland, Aug. 3, 2024. The spur ride is a cavalry tradition designed to test soldier’s perseverance and fortitude. SHARE: Download: Full Size (1.67 MB) Tags: army Credit: Army Sgt. Jacob Nunnenkamp VIRIN: 240803-A-JN384-1003.JPG Photo Gallery