Borussia Mönchengladbach has signed U21 national player Jens Castrop from Nürnberg for 4.5 million for the next season. The 21-year-old midfielder is part of a strategic move by Borussia to strengthen their squad, joining alongside Indonesian international Kevin Diks, who arrives on a free transfer from Copenhagen. Castrop's addition highlights Borussia's focus on integrating young talent into their team for the upcoming season.