Overview
- Borussia Dortmund signs Chelsea defender Ian Maatsen on loan until the end of the season.
- Maatsen's loan to Dortmund follows his contract extension with Chelsea until 2026.
- Dortmund's signing of Maatsen is a response to their current squad situation, particularly in the left-back position.
- Maatsen, who made his Premier League debut last August, has made 12 appearances in the league this season.
- Dortmund, currently fifth in the Bundesliga, will face PSV Eindhoven in the Champions League knockout stage next month.