Athletic Bilbao challenge Porto for Real Madrid midfielder Illarramendi

Athletic Bilbao are interested in Real Madrid midfielder Asier Illarramendi.

Illarramendi is expected to be made available for loan ahead of the new season after a tough first 12 months at the Santiago Bernabeu.

Porto have already been in contact to register their interest, while Bilbao are also keen.

Bilbao see Illarramendi as a replacement for new Manchester United signing Ander Herrera.