U.S. Air Force Col. Michael Plehn, 1st Special Operations Wing commander, and U.S. Air Force Col. Buck Elton, 1st Special Operations Group commander, inspect “The No. 2 Pencil” cardboard boat from the 1st Special Operations Equipment Maintenance Squadron during the 22nd Annual Cardboard Boat Regatta race at Hurlburt Field, Fla., July 2. The boats and paddles used in the race could only be constructed with plain cardboard, water based paint, water soluble glue, and rolls of duck, masking or packaging tapes.