U.S. Army Staff Sgt. James Harris, Joint Tactical Ground Station 1st Space Brigade JTAGS section sergeant, left, and U.S. Air Force Airman 1st Class Jesse King, 35th Logistics Readiness Squadron Petroleum, Oil, and Lubricants flight technician, lock up while grappling during the Modern Army Combatives Program Feb. 23, 2011, at Misawa Air Base, Japan. Forty-two Airmen volunteered for the week-long program run by Army instructors to increase deployment readiness for Misawa servicemembers. (U.S. Air Force photo/Airman Basic James B. Bauer)