The two Manchester clubs are set to battle for Lautaro Martinez's signature.
Amid links to Zlatan Ibrahimovic, AC Milan may look elsewhere as they try to strengthen their attacking options.
Roberto Mancini has had three players drop out of his Italy squad for their final Euro 2020 qualifiers, meaning Sandro Tonali is recalled.
Kylian Mbappe, not Neymar, appears to be the focus for Ligue 1 champions Paris Saint-Germain.
Zlatan Ibrahimovic has been linked with a sensational return to Old Trafford in January.
Lautaro Martinez is on the front page of Mundo Deportivo as Barcelona look to the in-form Inter forward.
Three English Premier League clubs are keen to bring in unsettled Real Madrid star Gareth Bale in January.
Stefano Pioli is concerned AC Milan are heading backwards after a 2-1 defeat to Roma at Stadio Olimpico left the Rossoneri 12th in Serie A.
Davide Calabria made a sloppy error as AC Milan slumped to a 2-1 defeat to Roma in their second Serie A match under Stefano Pioli.
Suso was heavily criticised for his display against Lecce last weekend, but boss Stefano Pioli is standing behind the AC Milan attacker.