Milan are reportedly ready to pounce for Napoli captain Lorenzo Insigne.
LaLiga giants Barcelona are reportedly yet to offer Lionel Messi a contract extension.
Marco Reus cancelled out Kevin De Bruyne's opener but Phil Foden ensured Manchester City will take a 2-1 lead to Borussia Dortmund.
Erling Haaland is the key man for Borussia Dortmund against Manchester City, while Liverpool face Real Madrid in a repeat of the 2018 final.
David de Gea's representatives are already sounding out potential buyers as the Spaniard prepares to leave Old Trafford.
Manchester City face Borussia Dortmund on Tuesday, with Pep Guardiola fully aware of the threat posed by Erling Haaland.
Erling Haaland has been linked to Manchester City but first he will try to wreck their Champions League hopes, with Ruben Dias in his way.
Borussia Dortmund's dwindling form is of more concern to Edin Terzic than the futures of Erling Haaland and Jadon Sancho.
Hans-Joachim Watzke says Borussia Dortmund are not prepared to think about a possible future without Erling Haaland in it.
Erling Haaland is rumoured to be Manchester City's top target to replace Sergio Aguero but being Pep Guardiola's striker can be hard work.