Oroz has begun another recovery process after medical tests confirmed an injury in his left hamstring, according to the club.
Analysis:Oroz has suffered a second problem in the same area this season, having already missed four league matches after a left hamstring tear. He returned to group training on Sept. 28 but was left out of the squad at Betis on Sunday after feeling discomfort in the final session, and tests have now confirmed a fresh injury with no timeline given.