Barcelona's Raphinha celebrates his goal during the La Liga football match between FC Barcelona and Rayo Vallecano in Barcelona, Spain, on Aug. 31, 2026. (Photo by Joan Gosa/Xinhua)

Rayo Vallecano's Sergio Camello (R) celebrates his score with teammate Gerard Martin during the La Liga football match between FC Barcelona and Rayo Vallecano in Barcelona, Spain, on Aug. 31, 2026. (Photo by Joan Gosa/Xinhua)

Barcelona's Joao Cancelo shoots the ball during the La Liga football match between FC Barcelona and Rayo Vallecano in Barcelona, Spain, on Aug. 31, 2026. (Photo by Joan Gosa/Xinhua)

Barcelona's players celebrate a goal during the La Liga football match between FC Barcelona and Rayo Vallecano in Barcelona, Spain, on Aug. 31, 2026. (Photo by Joan Gosa/Xinhua)

Barcelona's Lamine Yamal (R) vies with Rayo Vallecano's Adria Pedrosa during the La Liga football match between FC Barcelona and Rayo Vallecano in Barcelona, Spain, on Aug. 31, 2026. (Photo by Joan Gosa/Xinhua)

Barcelona's Xavi Espart (R) vies with Rayo Vallecano's Jorge de Frutos during the La Liga football match between FC Barcelona and Rayo Vallecano in Barcelona, Spain, on Aug. 31, 2026. (Photo by Joan Gosa/Xinhua)

Barcelona's Raphinha (R) celebrates his goal with teammates during the La Liga football match between FC Barcelona and Rayo Vallecano in Barcelona, Spain, on Aug. 31, 2026. (Photo by Joan Gosa/Xinhua)

Barcelona's Raphinha celebrates his goal during the La Liga football match between FC Barcelona and Rayo Vallecano in Barcelona, Spain, on Aug. 31, 2026. (Photo by Joan Gosa/Xinhua)

Barcelona's Lamine Yamal (L) competes during the La Liga football match between FC Barcelona and Rayo Vallecano in Barcelona, Spain, on Aug. 31, 2026. (Photo by Joan Gosa/Xinhua)

Barcelona's Lamine Yamal celebrates his goal during the La Liga football match between FC Barcelona and Rayo Vallecano in Barcelona, Spain, on Aug. 31, 2026. (Photo by Joan Gosa/Xinhua)