Three years ago, Jens Heilmann began a project to photograph the footballs used in every World Cup final. From the introduction to a new book, The World Cup Balls, Norbert Thomma describes how they were painstakingly tracked down
Internet searches on World Cup footballs showed only that they had been badly photographed. There was scant information about the originals. Apparently the world was only interested in goals and artistic overhead kicks, in saved penalties and vicious fouls, in posing winners and fallen idols. But the single item they all fight over was often ignored.