By Peter ORourke
Last Updated: 01/01/70 1:00am
Bayern Munich suffered a shock 3-1 defeat at Arminia Bielefeld.Bayern Munich missed the chance to restore their three-point lead at the top of Die Bundesliga after suffering a shock 3-1 defeat at Arminia Bielefeld.
Massimilian Porcello fired Arminia in front on 23 minutes and Delron Buckley doubled the advantage just past the hour mark.
Brazilian defender Lucio gave Bayern hope by pulling a goal back ten minutes from time.
Arminia killed off Bayern's comeback three minutes later, with Buckley netting his second goal of the contest to wrap up the victory.
Bayer Leverkusen climbed into the top six after a 2-0 victory over struggling Mainz at the BayArena.
Paul Freier broke the deadlock for Leverkusen on 64 minutes and Jacek Krzynowek made sure of the win with the second goal five minutes later.
Click here for Die Bundesliga table.