U.S. Marine Corps Lt. Gen. David H. Berger, commanding

U.S. Marine Corps Lt. Gen. David H. Berger, commanding general, I Marine Expeditionary Force, leads the Oath of Enlistment for poolees before an Arizona Diamondbacks vs. Los Angeles Dodgers baseball game at Chase Field, Phoenix, Sept. 11, 2015, as part of Marine Week Phoenix. Marine Week Phoenix celebrates the contributions of local Marines whose service to our nation has protected and preserved our way of life for hundreds of years. (U.S. Marine Corps photo by Lance Cpl. Samantha K. Draughon/Released)