MAJADAHONDA - Spain's football establishment suffered another blow on Friday after a Spanish judge declared the main candidate to take over from disgraced former football federation boss Luis Rubiales is also under investigation in a corruption probe.

Pedro Rocha had been summoned to testify as a witness on Friday at the Majadahonda court which is investigating alleged corruption, malfeasance and money laundering during Rubiales's tenure as president of the Spanish Football Federation (RFEF).