170414-N-IK959-296 GREAT LAKES, Ill. (April 14 , 2017) Adm. Harry B. Harris, commander of U. S. Pacific Command, crosses the brow of USS Trayer (BST 21) at Recruit Training Command. Harris toured Trayer, a 210-foot-long Arleigh Burke-class guided-missile destroyer simulator. He also was the reviewing officer at the weekly pass-in-review recruit graduation. (U.S. Navy photo by Scott A. Thornbloom/Released)