Naval Academy midshipmen captured top honors at the 11th International Submarine Race, held in late June, with their entry, S.S.H. 11 Mighty Mid. Mighty Mid, a two-man fiberglass sub built by the academy team, sported waving fins that can be powered by pedaling, which they adapted from use on some kayaks. Mighty Mid hit 6.1 knots underwater on the 100-meter course at the David Taylor Model Basin in West Bethesda, Md., besting a Canadian team who had previously held the title and record for non-propeller subs. “It felt great, just to represent the Navy,” Midshipman 2nd Class Cheng Han…