RIVERINE RACE U.S. Navy Special Warfare Combatant-craft crewmen assigned to Special Boat Team 22 conduct live-fire drills on the riverine training range at John C. Stennis Space Center, Miss., March 4, 2009. The unit operates the special operations craft-riverine and is the only U.S. special operations command dedicated to operating in the riverine environment. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 833288-O-NXF49-739.jpg Photo Gallery