Image source, Getty Images Image caption, Christian Eriksen is Denmark's record appearance-maker ByDaniel Austin BBC Sport senior journalist Published 19 minutes ago When Christian Eriksen collapsed during Denmark's 2-1 friendly victory over Ukraine on Sunday, he was assisted by a device which was fitted to support his heart after he suffered a cardiac arrest during a Euro 2020 match. The implantable cardioverter defibrillator (ICD) sits in Eriksen's chest, with wires connecting it to his heart.