Here are our views on football’s 7 greatest free transfer signings:
The 24-year-old may still have a future at Aston Villa once his loan spell at St Etienne comes to an end.
A passing move that didn't seem to end.
The two Argentines have remained in contact since Cambiasso left.
Esteban Cambiasso would be the perfect signing for Leicester City in the summer.
The Argentine would not discount the club's chances of making the Champions League this season.
Aston Villa reportedly missed out on the likes of Liverpool's Joe Gomez, Tottenham Hotspur's Tom Carroll and Bournemouth's Tyrone Mings this summer.
The Villa boss has revealed that he held talks with the Argentine after he left the Foxes in the summer.
Aston Villa and West Ham United were reportedly interested in signing former Leicester City midfielder Esteban Cambiasso this summer.
The former SM Caen midfielder today became Claudio Ranieri’s first signing as Leicester boss.