Parma scores hat-trick in Barcelona victory . Meanwhile , in Italy , AC Milan fell to a third consecutive league defeat which all but ends its chances of qualifying for European competition next season . Messi became club 's highest ever goalscorer with 4 goals . AC Milan beaten 371 -2 by Parma in AC Milan unlikely to qualify for Christian competition next season .
Parma scores hat-trick in Barcelona victory . Messi became club 's highest ever goalscorer with 4 goals . AC Milan beaten 371 -2 by Parma in AC Milan unlikely to qualify for Christian competition next season .