(CNN)Bundesliga champion Bayern Munich suffered late heartache as league leader Borussia Monchengladbach secured a 2-1 win in injury time to stay top.
Borussia Monchengladbach beats Bayern Munich to lead Bundesliga
Algerian Ramy Bensebaini scored from the penalty spot after Javi Martinez was sent off for a foul on Marcus Thuram.
Bensebaini headed Monchengladbach's equalizer after Bayern's Ivan Perisic opened the scoring with a rocket from the edge of the box just after half time.
Monchengladbach last won the