Borussia Dortmund have added a player with a history of troubling Bayern Munich in a move that could influence the Bundesliga title race. The signing, described as a chance acquisition, brings a proven Bayern tormentor to Signal Iduna Park. Whether this addition can propel Dortmund to the top of the table remains the central question as the season progresses.
Dortmund sign Bayern tormentor in bid for Bundesliga summit
