Stefan Effenberg

The provided news articles focus on Deniz Undav, a VfB Stuttgart and German national team striker, and his relationship with national team coach Julian Nagelsmann. Stefan Effenberg is not mentioned in either article. The articles discuss Undav's role within the German national team, specifically his status as a substitute despite being a high-performing striker. The articles highlight discussions and potential disagreements between Undav and Nagelsmann regarding his playing time and role. Undav has stated that any differences have been resolved. The articles are newsworthy due to the public interest in the German national team and the upcoming international tournaments, making player-coach relationships a significant topic.