With Ole Gunnar Solskjaer under pressure, former Juventus boss Massimiliano Allegri is reportedly eyeing the top job at Old Trafford.
After falling out of favour at Paris Saint-Germain, Edinson Cavani had been linked with a January exit, but that now looks unlikely.
Having starred for Wolves, Adama Traore is linked to three of Europe's biggest clubs.
Paris Saint-Germain eased past Linas-Montlhery on Sunday, with Thomas Tuchel impressed with his team's "serious" approach.
Edinson Cavani and Pablo Sarabia each got a brace as Paris Saint-Germain beat sixth-tier Linas-Montlhery 6-0 in the Coupe de France.
Edinson Cavani and Leandro Paredes have been tipped to leave Paris Saint-Germain, but Thomas Tuchel is confident both players will stay.
Looking to strengthen in January, Manchester United are reportedly eyeing James Maddison or Jack Grealish.
With the January transfer window now open across Europe, we take a look at some of the big-name stars who could be on the move this month.
Manchester United reportedly exited the race to sign Erling Haaland following a demand from his agent Mino Raiola and father Alf-Inge.
Paris Saint-Germain are desperate to keep Kylian Mbappe as they reportedly work on a new contract for the Real Madrid target.