The military man was supposed to attend PT at 11 a.m. Dec. 1, but when his superior sent a reminder 30 minutes beforehand, he responded that he was headed back home from his shopping trip to Target — and his home was 35 minutes away from his training, according to a written reprimand posted on the popular Air Force amn/nco/snoc Facebook page. But it didn’t rattle the devoted gamer. “Yolo, PS5 > letters of discipline,” the unnamed service member told brass, according to the letter, using slang for “you only live once.” The flippant reply got the unnamed serviceman knocked...