The woeful form of Melo and Sissoko has often been one of the weakness of Juventus, in the past few seasons. This is not what the Old Lady's supporters have been used to as the position of defensive midfielder was one position that was always treasured in Turin.

Some teams are remembered for their tactical innovations, like Rinuus Michel's Holland side or Arrigo Sacchi's Milan. Yet there are teams who, despite making important contributions to the game, have gone unnoticed. We take a look at five such teams.