From 27th July to 3rd August, Cardiff’s Bute Park welcomes over 500 players that are representing nearly 50 countries in the 17th Homeless World Cup. I got to chat to actor and activist Michael Sheen, and then with Mark Atkinson, who is ex-Army (Royal Regiment of Wales) and happens to be the Wales team goalkeeper for this event. Michael Sheen How did you get to be involved with the Homeless World Cup? I am involved because I was involved with…