 Complete the following phrase:  Total Football, which was invented by Dutch manager Rinus Michels in the 1970s, exposed the weaknesses of the Catenaccio system. Unlike previous systems, in Total Football, no outfield player is fixed in their nominal role; anyone can assume in the field the duties of an attacker, a midfielder or a defender, depending on the play. Due to players often switching positions with one another, man-marking strategies, such as catenaccio, were no longer effective at coping with this fluid system. Despite previously losing out 41 to Milan in the 1969 European Cup Final, who were managed by Rocco, a manager known for his defensive catenaccio strategy, in 1972, Michels Ajax defeated Inter 20 in the European Cup final, and Dutch newspapers announced the destruction of Catenaccio at the hands of Total Football. The following year, Ajax defeated Cesare Maldinis Milan 60 in the second leg of the 