Bayern crumble from two up to lose at Heidenheim

Bayern Munich crumble to lose from two goals up at Heidenheim and all but hand Bayer Leverkusen the Bundesliga title.

Bayern crumble from two up to lose at Heidenheim
Bayern Munich crumble to lose from two goals up at Heidenheim and all but hand Bayer Leverkusen the Bundesliga title.