BERLIN—Jamal Musiala scored in the 89th minute to fire Bayern Munich to the Bundesliga title with a 2–1 victory at Cologne after Borussia Dortmund could only draw on the final day of the season.
Dortmund, which was leading by two points before the last round, was held 2-2 at home by Mainz on Saturday, allowing Bayern to finish in first place because of its better goal difference.
Dortmund needed to win to be sure of ending Bayern’s 10-year reign as champion.
Bayern announced shortly after winning the title that it had fired chief executive Oliver Kahn and sporting director Hasan Salihamidzic….