Dortmund’s Karetsas hospitalised after collapsing in Champions League matchhttps://www.aljazeera.com/sports/2026/9/9/dortmunds-karetsas-hospitalised-after-collapsing-in-champions-league-match
Greek teenage star Konstantinos Karetsas faced 'circulatory problems' and was stretchered off during the match against Villarreal.
