Borussi Dortmund is a group.
Ballspielverein Borussia 09 e.V. Dortmund , commonly known as Borussia Dortmund [ boˈʁʊsi̯aː ˈdɔʁtmʊnt ] , BVB , or simply Dortmund , is a German sports club based in Dortmund , North Rhine-Westphalia ( Borussia is the Latin equivalent of Prussia ) . Dortmund is one of the most successful clubs in German football history . The stadium is the largest in Germany and Dortmund has the highest average attendance of any association football club in the world . A football team is the collective name given to a group of players selected together in the various team sports known as football . A sports club or sporting club , sometimes athletics club or sports society or sports association , is a group of people formed for the purpose of playing sports .