Real Madrid striker Mariano Diaz will miss his side's derby match against Atletico Madrid on Sunday, the club has confirmed.
Mariano Diaz was substituted an hour into the 1-1 draw against Real Sociedad on Monday.
What are the details of Mariano Diaz's injury?
It was announced on Thursday that the forward, who has made 15 appearances so far this season, has suffered a pelvic injury.
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A statement published on the club's website read: "Following the tests carried out today on our player, Mariano Diaz, by the Real Madrid medical department, he has been diagnosed with a muscle injury to his left external obturator.