MARINE CORPS BASE HAWAII - Sgt. Skyler Tooker and Cpl. Brian Giera, Marine Corps Martial Arts Program instructors with Headquarters Battalion, demonstrate MCMAP techniques during the unit’s first Warrior Day, May 24. The family members were encouraged to try out the techniques themselves after the initial demonstration. (U.S. Marine Corps photo by Lance Cpl. Janelle Y. Chapman) - MARINE CORPS BASE HAWAII - Sgt. Skyler Tooker and Cpl. Brian Giera, Marine Corps Martial Arts Program instructors with Headquarters Battalion, demonstrate MCMAP techniques during the unit’s first Warrior Day, May 24. The family members were encouraged to try out the techniques themselves after the initial demonstration. (U.S. Marine Corps photo by Lance Cpl. Janelle Y. Chapman)