U.S. Air Force Defenders from the 343rd Training Squadron participate in 13th Annual Fallen Defender Ruck Nov. 6, 2020, at Joint Base San Antonio-Camp Bullis, Texas. The 13th Annual Fallen Defender Ruck is an event honoring our 186 fallen Security Forces, Security Police and Air Police members who have made the ultimate sacrifice while performing their duties. The event gathers current technical training students and other service members and civilian partners for a 4.76-mile ruck around JBSA-Camp Bullis. The route consists of various types of terrain elements such as dirt path, unpaved roads, and three hill tops throughout JBSA-Camp Bullis. (U.S. Air Force photo by Sarayuth Pinthong)