Juventus boss Andrea Pirlo fears Paulo Dybala may have suffered knee ligament damage.
Dybala was forced off in the first half of Juve's 3-1 win against Sassuolo on Sunday after sustaining a knee injury, with Dejan Kulusevski brought on as his replacement.
The Argentine was making his 11th Serie A appearance of the season at the Allianz Stadium but could now be facing a lengthy spell on the sidelines, with Pirlo revealing the full extent of his fitness setback during a post-match interview with Sky Italia.
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"Dybala has a blunt trauma a little below the knee," he said.