180706-N-KR394-002 SAN DIEGO, Calif. (July 6, 2018) A Mexican navy cadet hones her arthroscopic surgery skills with a simulator at Naval Medical Center San Diego’s (NMCSD) Surgical Simulation Center. More than 80 Cadets visited NMCSD for a three-hour-long medical exchange. (U.S. navy photo by Mike Alvarez/Released)