Real Sociedad's Joseba Zaldua, foreground, tackles Barcelona's Pedri during a Spanish La Liga soccer match between Barcelona and Real Sociedad at Camp Nou stadium in Barcelona, Spain, Sunday, Aug. 15, 2021. (AP Photo/Joan Monfort)

Real Sociedad's Mikel Merino vies for the ball with Barcelona's Frenkie de Jong, right, during a Spanish La Liga soccer match between Barcelona and Real Sociedad at Camp Nou stadium in Barcelona, Spain, Sunday, Aug. 15, 2021. (AP Photo/Joan Monfort)