BLOCKING BUDDIES U.S. Marine Corps Lance Cpls. Jasmine Castaneda, left, and Karina Navarro-Aguilera practice blocking techniques during Marine Corps Martial Arts Program training aboard the USS Rushmore in the Pacific Ocean, May 26, 2015. Castaneda, a supply warehouse clerk, and Navarro-Aguilera, a supply administrative clerk, are assigned to Combat Logistics Battalion 15, 15th Marine Expeditionary Unit. The program focuses on hand-to-hand combat training essential to mission readiness. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 632706-E-CJC63-220.jpg Photo Gallery