Gold Medalist Air Force Gen. Paul J. Selva, vice chairman of the Joint Chiefs of Staff, congratulates Ret. Air Force Senior Airman Jamie Biviano for winning the Ultimate Champion Gold Medal during the closing ceremonies for the 2017 Department of Defense Warrior Games in Chicago, July 8, 2017. DoD photo by Army Sgt. James K. McCann SHARE IMAGE: Download Image: Full Size (0.42 MB) Tags: paul selva, Warrior Games 2017 , Wounded Warriors, AIR FORCE, Vice Chairman Photo By: Sgt. James McCann VIRIN: 170708-D-SW162-1571A.JPG Photo Gallery