Sami Khedira
An older, more experienced, and slightly different option to those listed above, Sami Khedira would be a valuable addition for Barcelona.
With Xavi leaving and Dani Alves rumoured to be departing, the side could be losing two of its more experienced heads this summer; could the 29-year-old World Cup winner be a good antidote for these departures?
The German is out of contract at Real Madrid this summer, and Sport have reported that he has been offered to the club’s arch rivals Barcelona.