these afghan war veterans sitting volleyball is one of eleven sports being played at the invictus games but this is more than just about exercise in camera three. so hey unnecessarily lost both his legs in a land mine explosion in two thousand and twelve he says training for such a big event has given him a sense of purpose when so many other veterans struggle to cope with their day to day lives. disability causes great psychological problems and a lot of our disabled people become drug addicts or commit suicide. the members of the afghan team are among five hundred competitors from eighteen different countries taking part in the games. it's clear they're not there simply to make up the numbers. of those but it is that i want to i'm going there to win a gold medal not silver or bronze just a gold one that's my only aim at these games. which is