The 29-year-old made the shock announcement after Argentina lost the Copa America final to Chile.
The 19-year-old sensation has been tipped to move with Pep Guardiola in a €32m deal.
Debuchy's long-term future at Arsenal remains uncertain with Bordeaux keen on defender.
Premier League champions out to bounce back after heavy defeat against Paris Saint-Germain.
Catalan giants are struggling to bring in someone to provide cover for MSN.
The Brazilian joined the French club on a permanent basis in 2015.
The La Liga giants receive €600,000, plus up to €1.7m in add-ons.
Scottish champions warm up for Champions League qualifier against Astana by facing Catalan giants in Dublin.
City expected to table £50m offer for England international this week.
The Spaniard moved from Barcelona to the Gunners when he was a teenager.
Serie A giants still have to agree terms with the 19-year-old starlet.
The child was born in Barcelona's Vall d'Hebron hospital and showed 'normal and stable' vital signs.
Ben Chilwell has been offered fresh terms to remain at the King Power Stadium by Leicester City.
Guardiola biographer Martí Perarnau does not expect controversy between City boss and Jose Mourinho.
Striker's agent reportedly discussing terms of five-year contract with Etihad club.
Catalan giants pay a reported fee of €55m to sign Portugal international from Valencia.
Barcelona were looking at signing Manchester United target Paul Pogba.
Juan Mata's future was uncertain after Manchester United appointed Jose Mourinho.
Moving portraits and stories of the last survivors who fought in epic struggle against the forces of fascism
Madrid club will pay €50m to sign Portugal international from the Mestalla, according to reports.
Samper has €50m release clause while Munir's is set at €60m
Catalan giants have reportedly agreed the terms of a new deal with Messi's father.