Tactical analysis and sessions from borussia dortmund39s 4 2 3 1 this long awaited book in full colour contains a full and extensive analysis of jurgen klopp39s borussia dortmund team this tactical blueprint is explained clearly with supporting diagrams notes and detailed descriptions this analysis has been used to produce 16 sessions 75 practices including functional practices patterns of play possession games transition games opposedunopposed zone play game situations and small sided gam