Magic, Mud and Maradona

There's something special about cup football, and Dan Walker has had a privileged seat for some of football's greatest knockout dramas, getting close to the action in World Cups and FA Cups. Who wouldn't want to play a knockabout game of beach football on Copacabana beach with Clarence Seedorf? But there have also been moments when things haven't quite gone according to plan, as when he rubbed out...