Borussia Mönchengladbach fell behind after scoring an own goal, but the team reacted well and grabbed a point in a 1-1 draw at Mainz on Friday. After a goalless first half, the deadlock was finally broken in the 55th as Mainz took the lead thanks to Stefan Lainer’s own goal. But Gladbach found a quick response and were level just two minutes later as Germany forward Tim Kleindienst used his head to send Franck Honorat’s cross into the net. Mainz had to endure late pressure and Kleindienst could have claimed the away win for Gladbach, but his header from close range was palmed by goalkeeper Rob…