Test your knowledge of football's most misunderstood tactical system in Look What it Means to Him's 8-question quiz.
Nine Arsenal footballers will be slowly revealed - can you guess who they are before the timer runs out?
Eight current or former Spurs players will be revealed - can you Guess the Footballer before the timer runs out?
Keith wants a move to Arsenal, will his boss get in the way of his dream move?
Steve the pilot's looking a bit jaded, but he won't put hundreds of lives of risk by flying ... or will he?
Will Mark accept his manager's condolences following a terrible accident? You know the drill...
Mark has just done a great presentation, but will he accept his manager's praise? Find out...