Keane demands winning tribute

By Damian SpellmanPublished: 15 September 2007Roy Keane is backing the spirit of 1973 to help Sunderland turn around their Premier League campaign today.Memories of what was one of the greatest days in the club's history will echo around the Stadium of Light ahead of the visit of Reading and Wearside will rise to pay its respects to its FA Cup final hero, Ian Porterfield.Porterfield, the man