Borussia Dortmund dropped important points in the fight for a spot in the Champions League in a goalless draw at promoted Heidenheim. This was Dortmund’s first goalless draw in the Bundesliga since October 2019. “With the performance we showed today, we didn’t deserve more than this point,” Dortmund coach Edin Terzic told broadcasters DAZN. The guests endured a lot of pressure from Heidenheim and thought they had their opener in the 26th minute after Donyell Malen received a pass from Jamie Bynoe-Gittens before rounding goalkeeper Kevin Müller and firing it home from a tight angle. But after a…