Yokota honors Army's birthday with ruck march
YOKOTA AIR BASE, Japan -- Command Chief Master Sgt. Richard Kaiser, U.S. Forces Japan and Fifth Air Force command chief, gives an opening speech to members prior to a ruck march honoring the U.S. Army's birthday, Yokota Air Base, Japan, June 14, 2011. Yokota Airmen, Soldiers, Marines and civilians participated in the march, each carrying a minimum of 30 pounds. (U.S. Air Force photo/Senior Airman Andrea Salazar)