Callejon has been impressive for Espanyol this season and is also being tracked by French side Marseille.
The £4million-rated Spaniard was watched by Wigan last season.
The Mirror reports that Everton could make a move for the midfielder.
Callejon has been impressive for Espanyol this season and is also being tracked by French side Marseille.
The £4million-rated Spaniard was watched by Wigan last season.
The Mirror reports that Everton could make a move for the midfielder.
