 Complete the following phrase:  Zona mista ; in English, literally: Mixed Zone, often referred to as Gioco allitaliana The Game in the Italian Style, is a tactic used in Italian association football mainly from the second half of 1970s to the mid-1990s. The introduction of this system has been attributed to Luigi Radice and Giovanni Trapattoni, then coaches of Torino and Juventus, respectively. The tactic reached the highest sporting level with Juventus headcoached by Trapattoni becoming the first club in history to reach the European Treble having won the three seasonal UEFA competitions and, in 