Scott Schroeder, a US Army Special Operations Chief Warrant Officer who lost both legs and full use of his right arm in a December 2010 attack in Afghanistan, dives in shallow waters of the Florida Keys National Marine Sanctuary off Key West, Florida, July 19, 2011. Schroeder and his family are participating in a recreational therapy program organized by the Task Force Dagger Foundation that focuses simultaneously on injured soldiers, their spouses and children. [Photo/Agencies]