Barcelona's coach Hansi Flick (R) takes part in 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)

(From L) Barcelona's German forward #14 Karim Adeyemi, Barcelona's Spanish forward #10 Lamine Yamal, Barcelona's Spanish defender #24 Eric Garcia and Barcelona's Spanish midfielder #08 Pedri take part in 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 German forward #14 Karim Adeyemi (2L) takes part in 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 Spanish defender #24 Eric Garcia takes part in 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)

FC Barcelona's players take part in 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)

(From L) Barcelona's Spanish defender #18 Gerard Martin, Barcelona's Spanish defender #24 Eric Garcia, Barcelona's German forward #14 Karim Adeyemi, Barcelona's Spanish midfielder #07 Fermin Lopez and France's defender #05 Jules Kounde take part in 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)

(From L) Barcelona's Spanish midfielder #16 Rodrigo, Barcelona's French defender #23 Jules Kounde, Barcelona's Spanish midfielder #07 Fermin Lopez, Barcelona's Brazilian forward #09 Gabriel Jesus, Barcelona's Spanish midfielder #20 Daniel Olmo and Barcelona's Spanish defender #03 Alex Balde take part in 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 takes part in 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)