Millwall's Andy Keogh, right, heads the ball under pressure from Wigan Athletic's Antolin Alcaraz during their semi-final at the Wembley Stadium. Alastair Grant / AP Photo
Millwall's Andy Keogh, right, heads the ball under pressure from Wigan Athletic's Antolin Alcaraz during their semi-final at the Wembley Stadium. Alastair Grant / AP Photo
FA Cup: Wigan Athletic enter final but unruly fans make it worse for Millwall
Wigan Athletic reached the first FA Cup final in their 81-year history, while for Millwall the disappointment was less in their defeat than in the poor behaviour of a small number of fans.