Just over a year ago, retired Vice Adm. Mike Miller collected $100 each from the chief of naval operations and the Navy secretary as he handed over command of the Naval Academy. In his remarks, Navy Secretary Ray Mabus told the crowd at Alumni Hall that he and Adm. Jon Greenert had made a bet four years earlier with Miller — a ’74 academy grad — that he wouldn’t last a second tour at the Naval Academy without getting in trouble. “… I think the main thing we share is the astonishment of his classmates and my shipmates from long ago…