Best friends Published April 22, 2015 EGLIN AIR FORCE BASE, Fla. -- Retired Sgt. Ryan Largeman, and his service dog, Duke, curl up together for a short nap during the second day of the Warrior Games training camp here April 19. The five-day training camp for the Air Force's wounded warrior athletes serves as their last practice session before the Warrior Games take place June 19-28 at Marine Corps Base Quantico, Virginia.