The Brazilian centre back only signed for the Turkish team last summer but Sambafoot report that he will now make the move back to his homeland.
Gremio are looking to strengthen their squad ahead of their Copa Libertadores campaign.
What is your opinion? Feel free to discuss the article under. You have to comment by using your Facebook profile. Be fair and have respect for other people and opinions!
Since Guus Hiddink arrived at the helm, Chelsea have improved considerably after a tricky start to the campaign.
Newcastle United are staring down the barrel of relegation to the Championship for the second time in the past eight years.