YONGPâYONG, Republic of Korea (March 24, 2007) â Staff Sgt. Mark OâNeill of Alpha Company, 1st Battalion, 27th Infantry Regiment, 2nd Stryker Brigade Combat Team, observes his squad during dismounted maneuvers at âWarrior Valleyâ on Rodrigez Range Complex as part of Exercise Foal Eagle 2007. Foal Eagle is an annually scheduled exercise involving forces from the U.S. and the Republic of Korea (ROK) to improve combat readiness through interoperability. U.S. Navy photo by Mass Communication Specialist 1st Class Daniel N. Woods