Borussia Dortmund prospect Konstantinos Karetsas left the field on a stretcher after going down in the first half of the German club's UEFA Champions League contest against Villarreal.

Konstantinos Karetsas had to be substituted before the half-hour mark against Villarreal in the opening matchday of the UEFA Champions League. While there was initial fear about a serious injury

BORUSSIA DORTMUND star Kosta Karetsas has been rushed to hospital after being stretchered off the pitch in the first half of the German club’s Champions League opener. Dortmund confirmed the

Borussia Dortmund youngster Konstantinos Karetsas was forced off during Tuesday's UEFA Champions League clash with Villarreal after suffering circulatory problems and is now on his way to hospital for further tests.

Borussia Dortmund forward Konstantinos Karetsas was taken off the pitch on a stretcher in the first half of their Champions League match against Villarreal and taken to hospital with what the club named circulatory problems.

Arsenal have finalised a season-long loan move for Ethan Nwaneri to join Bundesliga side Borussia Dortmund on Deadline Day. The highly-rated midfielder heads to Germany in search of regular first-team minutes after finding opportunities limited at the Emirates Stadium.

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The league phase of the 2026-27 UEFA Champions League kicks off on Tuesday, with giants Real Madrid, Manchester City and Borussia Dortmund all in action at 3 pm ET.

Borussia Dortmund star Kosta Karetsas has been rushed to hospital after suffering from "circulation problems". We'll be bringing you the very latest updates, pictures and video on this breaking news story.