Crystal Palace's Ivorian striker #29 Evann Guessand takes part in a team training session at the team's training ground in Beckenham, south of London on May 21, 2026, as part of a media day ahead of their UEFA Europa Conference League final football match against Rayo Vallecano on May 27. (Photo by Ben STANSALL / AFP via Getty Images)

Crystal Palace's Ivorian striker #29 Evann Guessand (L) and Crystal Palace's Moroccan defender #34 Chadi Riad (R) takes part in a team training session at the team's training ground in Beckenham, south of London on May 21, 2026, as part of a media day ahead of their UEFA Europa Conference League final football match against Rayo Vallecano on May 27. (Photo by Ben STANSALL / AFP via Getty Images)

Crystal Palace's Japanese midfielder #18 Daichi Kamada (L) takes part in a team training session at the team's training ground in Beckenham, south of London on May 21, 2026, as part of a media day ahead of their UEFA Europa Conference League final football match against Rayo Vallecano on May 27. (Photo by Ben STANSALL / AFP via Getty Images)

Crystal Palace's English midfielder #19 Will Hughes takes part in a team training session at the team's training ground in Beckenham, south of London on May 21, 2026, as part of a media day ahead of their UEFA Europa Conference League final football match against Rayo Vallecano on May 27. (Photo by Ben STANSALL / AFP via Getty Images)

Crystal Palace's English defender #17 Nathaniel Clyne takes part in a team training session at the team's training ground in Beckenham, south of London on May 21, 2026, as part of a media day ahead of their UEFA Europa Conference League final football match against Rayo Vallecano on May 27. (Photo by Ben STANSALL / AFP via Getty Images)

Crystal Palace's Trinidadian defender #59 Rio Cardines (L), Crystal Palace's English defender #17 Nathaniel Clyne (C) and Crystal Palace's French defender #05 Maxence Lacroix takes part in a team training session at the team's training ground in Beckenham, south of London on May 21, 2026, as part of a media day ahead of their UEFA Europa Conference League final football match against Rayo Vallecano on May 27. (Photo by Ben STANSALL / AFP via Getty Images)

Crystal Palace's French striker #14 Jean-Philippe Mateta (L) and Crystal Palace's Northern Irish midfielder #55 Justin Devenny takes part in a team training session at the team's training ground in Beckenham, south of London on May 21, 2026, as part of a media day ahead of their UEFA Europa Conference League final football match against Rayo Vallecano on May 27. (Photo by Ben STANSALL / AFP via Getty Images)

Crystal Palace's Austrian manager Oliver Glasner takes part in a team training session at the team's training ground in Beckenham, south of London on May 21, 2026, as part of a media day ahead of their UEFA Europa Conference League final football match against Rayo Vallecano on May 27. (Photo by Ben STANSALL / AFP via Getty Images)