Paris Saint Germain Forward Neymar was forced out oft their coupe de france victory against Strasbourg.
However, Neymar left the pitch shortly after to receive treatment and, though he came back on, appeared emotional as he made his way down the tunnel with Moussa Diaby replacing him in the 62nd minute.
Neymar moved from Barca to PSG in the summer of 2017 in a world-record €222 million deal.
Barca's great rivals Real Madrid have also been said to be keen on a shock move to bring Selecao attacker back to La Liga.
