Game Day Chat Defense Secretary Dr. Mark T. Esper talks with U.S. Naval Academy midshipmen at the Navy-Air Force football game in Annapolis, Md., Oct. 5, 2019. SHARE: Download: Full Size (2.42 MB) Tags: navy, defense secretary, esper Credit: Lisa Ferdinando, DOD VIRIN: 191005-D-BN624-0210Y.JPG Photo Gallery