The 22-year-old Borussia Dortmund player suffered the setback during training on Thursday and will not be fit for the group stage of the competition, a statement on the Polish Football Federation´s official website, www.pzpn.pl, confirmed.
Coach Leo Beenhakker has called up Hertha Berlin forward Lukasz Piszczek as a replacement for Blaszczykowski.
Copyright (c) PA Sport 2008, All Rights Reserved.
Do YOU want to write for GiveMeSport? Get started today by signing-up and submitting an article HERE: http://gms.to/writeforgms