171208-N-EH218-0031 OAK HARBOR, Wash. (Dec. 8, 2017) Head referee Tim O’Brien tosses a coin to decide possession during the 18th annual Army/Navy flag football game between Navy Region Northwest and Joint Base Lewis-McChord held at Costen Turner Field. The game was held ahead of the college football rivalry game between U.S. Naval Academy, Navy Midshipmen, and U.S. Military Academy, Army Black Knights. (U.S. Navy photo by Mass Communication Specialist 2nd Class Ryan J. Batchelder/Released)