200517-N-UA103-1078 NAVAL BASE GUAM (May 17, 2020) Electronics Technician 3rd Class King Chen, from Hayward, Calif., runs diagnostics on a radar data processor aboard the aircraft carrier USS Theodore Roosevelt (CVN 71) during a fast cruise, May 17, 2020. Theodore Roosevelt is simulating at-sea operations to include equipment tests, simulations and scenarios which refresh and train Sailors for underway while moored at Naval Base Guam. (U.S. Navy photo by Mass Communication Specialist 3rd Class Julian Davis/Released)