Massimiliano Allegri 's men , the reigning domestic champions and Coppa Italia holders , are in contention to win a historic treble .
Mandzukic has urged his team - mates to remain grounded .
Massimiliano Allegri 's men , the reigning domestic champions and Coppa Italia holders , are in contention to win a historic treble , but Mandzukic has urged his team - mates to remain grounded .