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)

(From L) Barcelona's Spanish midfielder #22 Marc Bernal, Barcelona's Spanish defender #18 Gerard Martin, Barcelona's Danish defender #15 Andreas Christensen, Barcelona's Portuguese defender #02 Joao Cancelo, Barcelona's Spanish defender #05 Pau Cubarsi and Barcelona's Spanish defender #12 Xavi Espart 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 #03 Alex Balde, Barcelona's Brazilian forward #09 Gabriel Jesus, Barcelona's Spanish midfielder #07 Fermin Lopez, Barcelona's French defender #23 Jules Kounde and Barcelona's Spanish midfielder #20 Daniel Olmo 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 Spanish midfielder #07 Fermin Lopez 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)

Paris Saint-Germain's players practice during a training session at the Campus Paris Saint-Germain in Poissy, on September 8, 2026, ahead of the UEFA Champions League first round day 1 football match between Paris Saint Germain and Slovan Bratislava. (Photo by FRANCK FIFE / AFP via Getty Images)

Sporting's Portuguese midfielder #8 Joao Simoes (C) and teammates attend a training session at the Cristiano Ronaldo Academy on the eve of the UEFA Champions League first round day 1 football match between Sporting CP and Galatasaray, in Alcochete on the outskirts of Lisbon on September 8, 2026. (Photo by FILIPE AMORIM / AFP via Getty Images)

Sporting's Colombian forward #97 Luis Suarez (C) and teammates attend a training session at the Cristiano Ronaldo Academy on the eve of the UEFA Champions League first round day 1 football match between Sporting CP and Galatasaray, in Alcochete on the outskirts of Lisbon on September 8, 2026. (Photo by FILIPE AMORIM / AFP via Getty Images)

Sporting players attend a training session at the Cristiano Ronaldo Academy on the eve of the UEFA Champions League first round day 1 football match between Sporting CP and Galatasaray, in Alcochete on the outskirts of Lisbon on September 8, 2026. (Photo by FILIPE AMORIM / AFP via Getty Images)