Reports in Spain say the defender has begun discussions with Barcelona about a January switch, with his Arsenal minutes limited by injury and competition.
Confirmed Arsenal starting line-up for Arsenal vs Hull City, plus where to watch in your country and the official matchday fan chat room.
Ezri Konsa has been cleared to play against Hull City after his early exit in Prague, while Mikel Arteta has offered no firm date for Bukayo Saka's comeback.
A solid victory at the Emirates saw Arsenal level on points with Manchester City, yet a light issue for Riccardo Calafiori and a scare for Gabriel Magalhães raise questions ahead of the Carabao Cup tie.
The latest Arsenal stories from other outlets. Links open on their site.
BBC Sport
Football.London
By Tom Canton
SkySports
DailyStar
By Will Schofield
Mirror Football
By Dan Marsh
Evening Standard
By Oli Gent
Arsenal Insider
By Charles Jones
Football.London
By Tom Canton
Football.London
By Ben Crawford
Evening Standard
By Oli Gent
SkySports
Metro UK
By Ben Fleming
