DORTMUND, Germany (Reuters) -Borussia Dortmund climbed to the top of the Bundesliga standings after demolishing visitors Cologne 6-1 on Saturday, with Sebastien Haller and captain Marco Reus both scoring twice.
The Ruhr valley club, who last won the Bundesliga title under then coach Juergen Klopp in 2012, underlined their title ambitions by blowing away their opponents during an explosive four-goal first half performance.
