List of player transfers between Borussia Dortmund and Bayern Munich: Sule latest to switch sides in Der Klassiker

Sule becomes arguably the biggest name in Der Klassiker history to move from Bayern Munich to Borussia Dortmund in the prime of his career.

source https://www.sportingnews.com/us/soccer/news/player-transfers-borussia-dortmund-bayern-munich-klassiker/i0ska0nopht4dovfmyzfawyi