From as long as sport has been played, it has always evoked great passion and emotion. Human error will always be a factor but nothing infuriates fans like officiating blunders and blatant cheating. And nothing arouses curiosity and unabated feeling more than circumstances so unusual that nobody is quite sure how the moment will be resolved. Welcome to a captivating journey through some of the greatest sporting controversies in history. These are the fascinating backstories and consequences of not only the most debatable moments in sport, but also some of its most scandalous characters.