The referee shows the yellow card to Shakhtar Donetsk's Ukrainian midfielder #27 Oleg Ocheretko (3R) for a foul on Crystal Palace's English midfielder #20 Adam Wharton (2L) during the UEFA Conference League semi-final first leg football match between FC Shakhtar Donetsk and Crystal Palace FC in Krakow, Poland on April 30, 2026. (Photo by Wojtek RADWANSKI / AFP via Getty Images)