Raul has joined Carlo Ancelotti on the sidelines of Real Madrid preseason training.
Castilla coach Raul and Ancelotti are working together for the first ten days of preseason before the senior squad head off abroad for their tour.
Preseason kicks off today at Valdebebas, with nine players from the first team and the remaining numbers being made up by Castilla players.
Marca says Raul will be heavily involved given the number of his players involved.
Real will head off for Los Angeles on July 20 to continue their season preparations.