BVB 's management has taken notice and now they 've reacted .
The reason : Bayern chairman Karl - Heinz Rummenigge has been talking a lot over the last few days about termination clauses in the contracts of prominent Dortmund players .
Dortmund 's management has taken notice and now they 've reacted .
The reason : Bayern chairman Karl - Heinz Rummenigge has been talking a lot over the last few days about termination clauses in the contracts of prominent Dortmund players .