Arsenal's Spanish manager Mikel Arteta attends a team training session at London Colney, north of London, on May 4, 2026, on the eve of their UEFA Champions League, semi-final, second-leg football match against Atletico Madrid. (Photo by Glyn KIRK / AFP via Getty Images)

Arsenal's Spanish manager Mikel Arteta attends a team training session at London Colney, north of London, on May 4, 2026, on the eve of their UEFA Champions League, semi-final, second-leg football match against Atletico Madrid. (Photo by Glyn KIRK / AFP via Getty Images)

Arsenal's Spanish manager Mikel Arteta (C) monitors a team training session at London Colney, north of London, on May 4, 2026, on the eve of their UEFA Champions League, semi-final, second-leg football match against Atletico Madrid. (Photo by Glyn KIRK / AFP via Getty Images)

Arsenal's English defender #04 Ben White takes part in a team training session at London Colney, north of London, on May 4, 2026, on the eve of their UEFA Champions League, semi-final, second-leg football match against Atletico Madrid. (Photo by Glyn KIRK / AFP via Getty Images)

Arsenal's Spanish manager Mikel Arteta (centre R) monitors a team training session at London Colney, north of London, on May 4, 2026, on the eve of their UEFA Champions League, semi-final, second-leg football match against Atletico Madrid. (Photo by Glyn KIRK / AFP via Getty Images)

Arsenal's Brazilian defender #06 Gabriel Magalhaes (R) and Arsenal's English midfielder #07 Bukayo Saka (L) attend a team training session at London Colney, north of London, on May 4, 2026, on the eve of their UEFA Champions League, semi-final, second-leg football match against Atletico Madrid. (Photo by Glyn KIRK / AFP via Getty Images)

Arsenal's Brazilian defender #06 Gabriel Magalhaes (L) and Arsenal's English midfielder #07 Bukayo Saka (R) attend a team training session at London Colney, north of London, on May 4, 2026, on the eve of their UEFA Champions League, semi-final, second-leg football match against Atletico Madrid. (Photo by Glyn KIRK / AFP via Getty Images)

Arsenal's Spanish goalkeeper #01 David Raya (C) arrives for a team training session at London Colney, north of London, on May 4, 2026, on the eve of their UEFA Champions League, semi-final, second-leg football match against Atletico Madrid. (Photo by Glyn KIRK / AFP via Getty Images)