Marines with 3rd Battalion, 1st Marine Regiment, 1st Marine Division, prepare to march out and perform a three-volley salute during the Richard Nixon Centennial Birthday Celebration at the Pat Nixon Amphitheater, in Yorba Linda, Calif., Jan. 6. The celebration commemorated the life and presidency of former President Richard Nixon. Elements of I Marine Expeditionary Force provided a flyover, color guard and ceremonial band for the event.