Aston Villa are reportedly interested in signing Chelsea defender Gary Cahill, who previously spent time at Villa Park between 2004 and 2008.
The 32-year-old will be out of contract at the end of the season and is yet to feature for Maurizio Sarri's side this term.
It would be an ambitious move from Steve Bruce to bring Cahill back to the club, but any deal will rely on him beating Watford and Ligue 1 sides Marseille and Boredeaux to his signature.
Manchester City are reportedly tracking Swansea defender Joe Rodon, who has broken into the side in the last few months.
Leeds United could make an audacious move for Liverpool midfielder James Milner, who may not be offered a new contract at Anfield according to the MailOnline.
The 32-year-old is out of contract at the end of the season and could re-join his former club at Elland Road on a free transfer.
Out of favour Aston Villa striker Ross McCormack has joined Central Coast Mariners in Australia on a season-long loan.
The A-League club currently have Olympic champion sprinter Usain Bolt on trial and training with their squad.