Manchester City manager Pep Guardiola is reportedly being targeted by Juventus.
Bologna sporting director Walter Sabatini talked up the value of attacker Riccardo Orsolini.
Juventus will be without Douglas Costa for potentially their next five matches in all competitions.
Linked with Real Madrid, Kylian Mbappe could be forced to see out his contract at Paris Saint-Germain.
Hellas Verona defeated Juventus against the odds on Saturday, leaving Maurizio Sarri concerned about his side's mentality.
Juventus have started contract talks with attacker Paulo Dybala, sporting director Fabio Paratici said.
Cristiano Ronaldo broke another record on Saturday but it was not enough to claim victory for Juventus, who collapsed at Hellas Verona.
Having turned 35 this week, Cristiano Ronaldo is still making history for Serie A champions Juventus.
Borussia Dortmund will reportedly take their time over selling in-demand teenager Jadon Sancho.
Maurizio Sarri hopes to have Giorgio Chiellini available soon, although he will not rush back the defender.