Millwall boss Steve Claridge has confirmed he wants to take
Warner, once a team mate of Claridge, has had discussions about a move back to his old club although the move depends on a couple of issues.
The first issue is Warner's future at
There could be a problem there too with Millwall unable to sign players without assistance from other clubs for wages, meaning City would have to, in part, still pay Warner.
"Tony Warner and Marlon King are two people who we have made enquiries about," said Claridge.
"I don't think it is about what we can offer them because we are much more reliant on their existing clubs for help.
"We are not expecting to be able to sign anyone without that help.
"The two of them are two of many we are chasing but it has got no further than that.
"But we have made an enquiry and our position has been made very clear to everyone involved."