Bundesliga leaders Bayern Munich have secured a 2-0 win at Arminia Bielefeld on Sunday and set up a title decider against second-placed Borussia Dortmund next week. With the victory, Bayern restored their nine-point lead over Dortmund, who thrashed VfL Wolfsburg 6-1 on Saturday, and could clinch their 10th consecutive league title with a win against the rivals next Saturday. Bayern broke the deadlock thanks to an own goal by Jacob Laursen. The Bavarians failed to capitalize on further chances, while Bielefeld had a goal denied when Masaya Okugawa was caught offside. Manuel Neuer made a big sav…