West Ham United are reportedly interested in signing Gary Cahill from Chelsea during the January transfer window.
Here are our views on the best defender from each of the 7 continents.
Manchester United are looking for a new centre-back and may be open to parting ways with one of their defenders. West Ham might be wise to mull over a move.
Can West Ham defender Declan Rice benefit from the latest Winston Reid injury news?
Relatively speaking West Ham United have enjoyed the best transfer window in the Premier League so far this summer.
Should Wolverhampton Wanderers make a move for West Ham United's Winston Reid?
Should West Ham United sell Winston Reid this summer as Manuel Pellegrini locks in on another centre-back?
Burnley should consider making a move for the West Ham United defender.
Southampton arguably need to add a leader to their defensive options during the summer, so perhaps the West Ham ace is worth considering.
West Ham United are reportedly planning to back new manager Manuel Pellegrini with plenty of funds to spend.