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.

Borussia Dortmund manager Niko Kovac demands total focus from his side ahead of hosting Villarreal in Europe on Tuesday.

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.

Westfalenstadion, Dortmund, Germany How: US: Paramount+ and CBS Sports Network. UK: TNT Sports 2. All else see here. Here are the rules:

“Wherever Dortmund play, there’s always something happening,” Lars Ricken recently said with reference to the Bundesliga. The statement also applies to the UEFA Champions League: a total of 70 goals were scored in BVB’s 16 matches across the two league phases of 2024/25 and 2025/26. That works out at an average of 4.38 goals per game.