AC Milan midfielder Sulley Muntari has revealed coach Pippo Inzaghi is always demanding more from his players.
Milan are preparing for the derby this weekend against Inter Milan.
Muntari said: "Inzaghi is not acting any different to usual, as he's always tense and every week from Monday to Sunday he's constantly on our backs.
"He is our guide and we have to follow him if we want to do well."
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