The former Chelsea defender pulled a ligament in his right knee during training on Monday, the club announced on their official website.
The Basque joined Valencia in 2006 but have failed to impress at the Mestalla.
The former Chelsea defender pulled a ligament in his right knee during training on Monday, the club announced on their official website.
The Basque joined Valencia in 2006 but have failed to impress at the Mestalla.
