BERLIN (AP) — Striker Erling Haaland scored twice as Borussia Dortmund routed Wolfsburg 6-1 to maintain its slim chances of winning the German league. Dortmund is six points behind Bayern Munich with only a mathematical chance of the title. Bayern plays on Sunday. Hungary winger Roland Sallai scored twice as fifth-placed Freiburg beat mid-table Bochum 3-0 to move level on points with Leipzig. Sixth-place Cologne won at local rival Borussia Mönchengladbach 3-1 to clinch an emphatic Rhine derby double after winning 4-1 earlier this season. Hertha Berlin boosted its chances of staying up with a 1-0 win at Augsburg thanks to a goal from Germany midfielder Suat Serdar.
