The Birmingham City manager reportedly spoke with the forward at the match between Tottenham Hotspur and Manchester United at White Hart Lane last weekend.
Should Harry Redknapp try to persuade his former Tottenham captain to sign for Birmingham City?
The former Celtic boss has taken over at Championship side Blackburn Rovers.
No striker signed permanently, but could Leeds United still make a move?
Leeds are yet to make a signing during this window, so who do the fans want to come in?
West Ham United have landed two players during this window, but who else do the fans want to come in?
Could Keane be on his way to Queens Park Rangers?
Tony Cascarino has urged West Ham to target a deal for the 36-year-old, who previously spent time on loan at Upton Park.
The Irish striker has been linked with a return to Elland Road.
Sunderland, Leeds United and Preston North End have been linked with Robbie Keane in the January transfer window.