Paulo Dybala was forced off injured in Juventus' Serie A clash against Sampdoria on Sunday, causing Maurizio Sarri some concern ahead of the Champions League resumption.
Juventus went into their weekend clash knowing that victory would clinch an ninth consecutive Scudetto for the club after Atalanta failed to beat Milan on Friday.
But while they went into the break ahead, that victory may come at a price after the Turin side lost their forward in the first half.
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The Argentina forward was clutching the top of his left thigh as he made way for Gonzalo Higuain five minutes before half-time.