After eleven games this season, who makes the back line?
Jamie Carragher says Liverpool should wait for the right player if need be.
Flanagan has yet to feature for the first team this season after picking up a knee injury during pre-season.
Two more defenders on the way in, it seems Liverpool have a lot of personnel in that area of the field. Could any of them leave?
Vidic thinks Chris Smalling, Jonny Evans and Phil Jones have got what it takes to be effective for Manchester United at the back this season.
Daniel Agger seems to have caused yet more uncertainty surrounding his future following some quotes reported in the Danish press.
He had a loan spell at Derby last season, now West Brom are reportedly interested.
Sakho has been the captain of a side at a young age.
Swansea's Ben Davies linked with a move to Tottenham. How does he compare to Danny Rose?
Chelsea left-back Bertrand is said to have become one of Brendan Rodgers' prime transfer targets.