180404-N-DS193-006 YOKOSUKA, Japan (April 4, 2018) Electronics Technician 2nd Class Ethan Thaler, center, an anti-terrorism force protection training team member, searches an intruder during a simulated entry control point breach aboard the U.S. 7th Fleet flagship USS Blue Ridge (LCC 19). Blue Ridge has entered a final upkeep and training phase in preparation to become fully mission capable for operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Adam K. Thomas/Released)