PSG midfielder Angel di Maria went off injured against Marseille and is a doubt to face Barcelona.
He felt a problem in his right thigh and asked for a change after 11 minutes, with Pablo Sarabia coming on.
Two minutes earlier the Argentine had set up Kylian Mbappe to beat Steve Mandanda and send PSG ahead.
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Di Maria, who recently said he wanted to play with Leo Messi in Paris, may not return to face the Catalans in nine days time at Camp Nou in the Champions League last 16 first leg.