NORFOLK (Jan. 20, 2023) Vice Adm. John B. Mustin, chief of Navy Reserve and commander, Navy Reserve Force, talks to Reserve Sailors participating in MAKO Challenge at the Navy Warfare Development Center in Norfolk. The MAKO Challenge series provides the Navy Reserve an opportunity to enhance their skills and provide continued operational level war support in a realistic, challenging, and dynamically responsive environment. (U.S. Navy photo by Chief Mass Communication Specialist Jacquelyn Childs)