Muddy Marine Marine Corps recruit Aryan Kahn back-crawls during the Crucible at Marine Corps Base Camp Pendleton, Calif., Oct. 17, 2022. The Crucible is the culminating event in recruit training. SHARE: Download: Full Size (1.17 MB) Tags: MCRDSD, recruits, MCRD, recruit training Credit: Marine Corps Cpl. Anthony Pio VIRIN: 221017-M-HZ903-1143M.JPG Photo Gallery