Former U.S. President George W. Bush speaks with wounded veteran U.S. Air Force Technical Sergeant Israel Del Toro (R) before a demonstration of sitting volleyball while meeting wounded veteran competitors who are training for the Invictus Games Orlando 2016 at the Intrepid Sea, Air & Space Museum in New York, December 3, 2015. The Invictus Games will bring together more than 500 competitors from 15 nations to compete in 10 sports. At left is Chairman and CEO of the Invictus Games 2016 Ken Fisher. REUTERS/Mike Segar