The 33-year-old played under Redknapp at Tottenham Hotspur and Queens Park Rangers, and could reunite with his former boss at Birmingham.
Apparently the stats show that Bristol City defender and Derby and Sunderland target, Joe Bryan, is the best left-back in the Championship.
Peter Crouch is keen to stay at Stoke, rather than join Harry Redknapp at Birmingham City.
The much maligned Aston Villa man is said to be the subject of interest from the club's fierce rivals.
We grade the new owners at Aston Villa, Birmingham City, West Bromwich Albion and Wolverhampton Wanderers.
Nottingham Forest, Oxford United and Bristol City are reportedly interested in Harrow Borough’s Kurtis Cumberbatch.
Harry Redknapp says that signing Chelsea’s John Terry in the summer transfer window is not possible for Birmingham City.
The Birmingham City manager reportedly spoke with the forward at the match between Tottenham Hotspur and Manchester United at White Hart Lane last weekend.
Sunderland and Derby County are reportedly interested in Bristol City’s Joe Bryan.
Dundee talisman Greg Stewart was linked with Rangers last summer - but he's hardly set the world alight since moving to Birmingham City instead.