Borussia Dortmund confirm Karetsas taken to hospital with circulation problems
Konstantinos Karetsas left the pitch on a stretcher 27 minutes into Borussia Dortmund's match against Villarreal after collapsing. The German club said the 18-year-old Greek midfielder suffered circulation problems and was taken to hospital for further tests. Karetsas had been enjoying a brilliant start to the season.



