Photo courtesy Historic Naval Ships AssociationIn April Galveston's popular World War II sub the USS Cavalla reopened after fixing damage caused by Hurricane Ike. Its companion ship, the USS Stewart -- a destroyer escort -- was still closed, however, due to the storm surge that lifted the boats and then settled them back down a little bent out of shape.The Stewart is back in action as of today, though, and once again Seawolf Park has both its boats ready for tours.The tours are highly reco