Denmark's Mark Ingemann Peters, Army, shakes hands with retired U.S. Navy Steven Davis, Aviation Electrician's Mate Apprentice, during a wheelchair basketball match for the Invictus Games at the Copper Box Arena, Queen Elizabeth Olympic Park, London, England, Sept. 13, 2014. Wheelchair basketball is one of several sports over 300 wounded warriors from 13 nations might get to compete in including archery, wheelchair rugby, road cycling, indoor rowing, athletics, swimming and sitting volleyball. The vision for the Invictus Games is to harness the power of sport to inspire recovery, support rehabilitation and generate a wider understanding and respect for those who serve their country. (U.S. photo by Senior Airman Tiffany DeNault/released)