Atletico Madrid's English forward #22 Ademola Lookman attends a training session on the pitch at the Emirates Stadium in London on May 4, 2026, on the eve of their UEFA Champions League league semifinal, second-leg football match against Arsenal. (Photo by Glyn KIRK / AFP via Getty Images)

Atletico Madrid's Argentine coach Diego Simeone attends a training session on the pitch at the Emirates Stadium in London on May 4, 2026, on the eve of their UEFA Champions League league semifinal, second-leg football match against Arsenal. (Photo by Glyn KIRK / AFP via Getty Images)

Atletico Madrid's French forward #07 Antoine Griezmann (R) attends a training session on the pitch at the Emirates Stadium in London on May 4, 2026, on the eve of their UEFA Champions League league semifinal, second-leg football match against Arsenal. (Photo by Glyn KIRK / AFP via Getty Images)

Atletico Madrid's French forward #07 Antoine Griezmann attends a training session on the pitch at the Emirates Stadium in London on May 4, 2026, on the eve of their UEFA Champions League league semifinal, second-leg football match against Arsenal. (Photo by Glyn KIRK / AFP via Getty Images)

Atletico Madrid's French forward #07 Antoine Griezmann (C) attends a training session on the pitch at the Emirates Stadium in London on May 4, 2026, on the eve of their UEFA Champions League league semifinal, second-leg football match against Arsenal. (Photo by Glyn KIRK / AFP via Getty Images)

Police officers stand guard outside the Hill Dickinson Stadium ahead of the English Premier League football match between Everton and Manchester City in Liverpool on May 4, 2026. (Photo by PETER POWELL / AFP via Getty Images)

Atletico Madrid's Argentine coach Diego Simeone (C) attends a training session on the pitch at the Emirates Stadium in London on May 4, 2026, on the eve of their UEFA Champions League league semifinal, second-leg football match against Arsenal. (Photo by Glyn KIRK / AFP via Getty Images)

Atletico Madrid's French forward #07 Antoine Griezmann attends a training session on the pitch at the Emirates Stadium in London on May 4, 2026, on the eve of their UEFA Champions League league semifinal, second-leg football match against Arsenal. (Photo by Glyn KIRK / AFP via Getty Images)