CHELSEA are reportedly open to a swap deal which would see Cesar Azpilicueta and Marcos Alonso transfer to Barcelona.
In exchange, Sergino Dest and Neto could move to Stamford Bridge.
The Catalan giants have already agreed a five-year deal with Blues centre back Andreas Christensen.
But they are now set to raid Chelsea for two more defenders.
The Blues are currently limited in terms of player negotiations due to the sanctions placed on the club by the UK Government.
However, they will be allowed to complete deals when the takeover bid for the club is officially confirmed and accepted.
The two Blues are both said to be keen on a move to the Nou Camp.
The club have reportedly agreed a deal with Azpilicueta which would see him earn around £11million-per-season.
Meanwhile, Xavi also wants bring in Alonso.
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Nine players are expected to leave Barcelona this summer, including Dest and Neto.
Both are currently surplus to requirements, so the club will likely be open to a move.
Frenkie de Jong and Memphis Depay are also on the list of potential departures.