The Italian defender is expected to be sidelined for 20 days, ruling him out of the Serie A top-of-the-table clash (February 13) and the Champions League last-16 first leg (February 28). He will also be absent for the domestic clash against Bologna.

Chiellini picked up a knock to his calf during the Bianconeri’s 2-0 Serie A win over Frosinone on Sunday.

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Sami Khedira could be back in time for the Napoli clash, but Mario Mandzukic’s recovery will be more difficult.

La Stampa believes that Chiellini’s injury will force Massimiliano Allegri to return to a four-man defence.

With additional reporting from Football Italia

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