Filipe Luis said he hopes Paris Saint-Germain star Neymar returns to La Liga champions Barcelona for the good of Brazilian football.
Neymar wants to leave Ligue 1 holders PSG, with a move back to former club Barca on the cards two years on from his world-record €222 million (£199m/$249m) exit.
Real Madrid are another possible destination for Neymar, whose future is dominating headlines during the off-season.
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PSG sporting director Leonardo has conceded Neymar can leave, but he has said no club have made an acceptable offer for the star.