<p>It's time to say it loud and clear ? it's not a luxury to have a home, it's a human right. It's time we all found room in our hearts to help end homelessness. Joining the Homeless World Cup family is the first step in realising that goal. From the foreword by VAL McDERMID<br>An estimated 100 million people worldwide are homeless and 1.6 billion live in sub-standard housing. But how can such a simple game like football tackle such a complex pro...