The Old Lady laboured to a disappointing result and their new manager believes better performances will come in time
Andrea Pirlo described Federico Chiesa as "naive" after he was sent off on his debut in Saturday's 1-1 Serie A draw against Crotone.
Chiesa, who joined the champions on loan from Fiorentina on transfer deadline day, saw red on the hour mark for a late challenge on Luca Cigarini.
He had earlier set up Alvaro Morata for Juve's leveller after Simy had given Crotone the lead from the penalty spot.
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Adrien Rabiot was dismissed in the 2-2 draw with Roma on September 27, Juve's last competitive game after they were handed a 3-0 win for Napoli's no-show last time out, and Pirlo accepts his fledgling side's over-enthusiasm might come back to haunt them on occasion.