he Union of European Football Association EURO 2004 final tournament opens on June 12, 2004, with hosts Portugal playing Greece at the Dragão stadium in Porto. The European Soccer Championship will run from June 12 through July 4, 2004, throughout Portugal. The semi-finals are on the evenings of June 30 and July 1, before Lisbon's 65,000-capacity Luz stadium stages the final on Sunday July 4.