Barcelona's forward Lamine Yamal holds a press conference after a training session at the Joan Gamper training ground in Sant Joan Despi, near Barcelona, on September 8, 2026 on the eve of the UEFA Champions League first round day 1 football match against Feyenoord. (Photo by Josep LAGO / AFP via Getty Images)

Barcelona's forward Lamine Yamal holds a press conference after a training session at the Joan Gamper training ground in Sant Joan Despi, near Barcelona, on September 8, 2026 on the eve of the UEFA Champions League first round day 1 football match against Feyenoord. (Photo by Josep LAGO / AFP via Getty Images)

Barcelona's forward Lamine Yamal arrives for a press conference after a training session at the Joan Gamper training ground in Sant Joan Despi, near Barcelona, on September 8, 2026 on the eve of the UEFA Champions League first round day 1 football match against Feyenoord. (Photo by Josep LAGO / AFP via Getty Images)

Barcelona's coach Hansi Flick holds a press conference after a training session at the Joan Gamper training ground in Sant Joan Despi, near Barcelona, on September 8, 2026 on the eve of the UEFA Champions League first round day 1 football match against Feyenoord. (Photo by Josep LAGO / AFP via Getty Images)

Barcelona's forward Lamine Yamal holds a press conference after a training session at the Joan Gamper training ground in Sant Joan Despi, near Barcelona, on September 8, 2026 on the eve of the UEFA Champions League first round day 1 football match against Feyenoord. (Photo by Josep LAGO / AFP via Getty Images)

Barcelona's forward Lamine Yamal leaves after a press conference after a training session at the Joan Gamper training ground in Sant Joan Despi, near Barcelona, on September 8, 2026 on the eve of the UEFA Champions League first round day 1 football match against Feyenoord. (Photo by Josep LAGO / AFP via Getty Images)

Barcelona's coach Hansi Flick holds a press conference after a training session at the Joan Gamper training ground in Sant Joan Despi, near Barcelona, on September 8, 2026 on the eve of the UEFA Champions League first round day 1 football match against Feyenoord. (Photo by Josep LAGO / AFP via Getty Images)

Barcelona's coach Hansi Flick holds a press conference after a training session at the Joan Gamper training ground in Sant Joan Despi, near Barcelona, on September 8, 2026 on the eve of the UEFA Champions League first round day 1 football match against Feyenoord. (Photo by Josep LAGO / AFP via Getty Images)