(From 3L) Poland's midfielder Kacper Kozlowski, Poland's midfielder Kamil Jozwiak, Poland's defender Tymoteusz Puchacz and Poland's midfielder Grzegorz Krychowiak take part in an MD-1 training session at the Gdansk Arena in Gdansk on June 22, 2021, on the eve of their UEFA EURO 2020 Group E football match against Sweden. (Photo by JANEK SKARZYNSKI / AFP)